Výsledky vyhledávání

8 341 777 business
8 091 759 business.industry
7 699 674 medicine
4 981 444 humans
4 366 500 medicine.medical_specialty
3 964 297 chemistry
3 598 982 medicine.disease
3 147 871 biology
3 068 670 female
3 058 208 male
2 499 090 03 medical and health sciences
2 318 606 chemistry.chemical_compound
2 281 924 general medicine
2 025 918 0302 clinical medicine
2 008 415 computer science
1 946 512 materials science
1 888 548 internal medicine
1 863 010 animals
1 813 464 adult
1 779 923 02 engineering and technology
1 684 348 middle aged
1 658 922 01 natural sciences
1 636 120 medicine.anatomical_structure
1 540 917 education
1 486 273 law
1 450 785 psychology
1 413 036 law.invention
1 404 045 surgery
1 376 902 medicine.medical_treatment
1 235 746 aged
1 227 560 biology.organism_classification
1 227 059 biochemistry
1 196 850 media_common
1 177 429 media_common.quotation_subject
1 144 587 engineering
1 132 481 medicine.symptom
1 103 229 medicine.drug
1 095 305 mathematics
1 027 595 physics
959 002 artificial intelligence
894 624 biology.protein
862 155 condensed matter physics
854 012 genetics
853 616 research article
850 397 oncology
830 465 molecular biology
807 693 medicine.diagnostic_test
792 807 0202 electrical engineering, electronic engineering, information engineering
779 241 chemistry.chemical_element
768 656 0301 basic medicine

7 607 220 springer nature
6 898 188 wiley-blackwell
3 623 432 taylor & francis ltd
3 388 911 ieee
3 330 308 elsevier b.v.
2 322 549 mdpi
1 643 451 oxford university press / usa
1 274 953 wiley
1 247 836 biomed central
1 218 063 sage publications inc.
1 043 938 elsevier
1 026 216 iop publishing
983 986 lippincott williams & wilkins
826 634 public library of science
824 161 mdpi ag
780 970 hindawi limited
646 363 royal society of chemistry
590 476 cambridge university press
449 662 springer
418 455 bmc
374 532 emerald publishing limited
347 662 bmj publishing group
326 561 oxford university press
301 256 american chemical society
290 287 academic press inc.
262 846 edp sciences
250 329 ios press
213 789 sage publications, ltd.
211 902 de gruyter
167 144 nature publishing group
166 209 routledge
161 020 american society of civil engineers
145 541 american society for microbiology
126 852 taylor & francis
117 010 sciendo
98 025 springer-verlag
89 832 university of chicago press
86 151 springer verlag
82 373 frontiers media sa
61 924 elsevier ltd
59 466 csiro publishing
53 306 jmir publications inc.
43 534 iwa publishing
39 409 elsevier science inc
26 343 john wiley & sons ltd
24 652 brill
16 654 oxford univ press
10 745 pergamon-elsevier science ltd
10 112 sage publications ltd
2 181 firenze university press

916 007 plos one
515 781 scientific reports
310 199 aip conference proceedings
246 862 international journal of molecular sciences
196 147 bloomberg.com
184 871 proceedings of the national academy of sciences of the united states of america
171 802 journal of chemical physics
159 697 blood
141 894 journal of biological chemistry
108 776 advanced materials research
106 676 nature
101 745 bmc public health
90 793 frontiers in psychology
89 921 journal of clinical medicine
88 914 cancer research
83 950 journal of clinical oncology
79 137 science of the total environment
67 131 bmc cancer
65 125 cancers
65 048 chemosphere
63 774 bmc genomics
57 911 circulation
53 442 international journal of environmental research and public health
52 450 nutrients
52 256 british journal of cancer
52 187 bmc health services research
52 166 geophysical research letters
51 091 bmj open
47 854 annals of the rheumatic diseases
44 246 international journal of cancer
42 964 european heart journal
42 455 monthly notices of the royal astronomical society
42 252 diabetes care
38 700 transplantation
38 017 european psychiatry
36 767 clinical infectious diseases
35 837 results in physics
34 593 cancer
32 350 journal of urology
30 814 environmental science & technology
30 613 journal of affective disorders
24 972 journal of medical internet research
24 873 gastroenterology
21 059 urology
21 036 journal of the american college of cardiology
20 337 chest
20 244 transplantation proceedings
18 029 annals of oncology
17 440 journal of vascular surgery
5 577 value in health

33 702 795 Complementary Index
25 733 892 OpenAIRE
14 097 578 Academic Search Ultimate
7 718 984 MEDLINE
4 434 765 Supplemental Index
3 837 427 Business Source Ultimate
3 388 795 Directory of Open Access Journals
2 607 990 Regional Business News
1 502 117 eBook Index
1 401 459 Networked Digital Library of Theses & Dissertations
719 302 arXiv
624 622 Scopus®
508 723 JSTOR Journals
412 470 Science Citation Index Expanded
324 488 GreenFILE
237 609 eBook Collection (EBSCOhost)
228 287 Emerald Insight
138 356 ScienceDirect
90 693 Central and Eastern European Online Library (CEEOL)
86 604 NORA (Norwegian Open Research Archive)
81 091 Library, Information Science & Technology Abstracts
53 344 Social Sciences Citation Index
47 657 Vybrané kolekce e-knih
15 388 Oxford Scholarship Online
10 068 Research Starters
9 759 SAGE Knowledge
8 544 SSOAR – Social Science Open Access Repository
5 682 Katalog Knihovny AV ČR
4 315 SAGE Research Methods
4 308 E-LIS (Eprints in Library & Information Science)
3 801 BrillOnline Reference Works
3 143 Oxford Reference
2 591 Arts & Humanities Citation Index
1 942 Britannica Online
1 739 OAPEN Library
675 Brill E-Book Collection
180 Digitalni knihovny ČR
15 Digitální knihovna AV ČR – Kramerius
3 Manuscriptorium Digital Library

1 544 630 united states
541 668 china
317 217 united kingdom
219 282 india
182 484 australia
155 379 canada
152 718 japan
144 914 europe
108 759 italy
105 276 turkey

5 250 Baze Knava - Analytika
392 Knav
40 Baze Knavc - Casopisy

Od:

do:

Možnosti vyhledávání

Tematická mapa
Historie vyhledávání
Pokročilé vyhledávání

Objevte více

Abecední procházení

Hledáte pomoc?

Tipy pro vyhledávání

načítá se......