Zobrazeno 1 - 3
of 3
pro vyhledávání: '"N S, Shubin"'
Publikováno v:
Zhurnal mikrobiologii, epidemiologii i immunobiologii. (8)
The immunoepidemiological survey of 54 foci of epidemic parotitis showed that the epidemiological effectiveness index at preschool institutions, equal to 2.7, was essentially higher than at schools (2.1). The significant difference (t = 3.35) in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::49ea2ded0827cda0442a98cd98517a1a
https://pubmed.ncbi.nlm.nih.gov/2239003
https://pubmed.ncbi.nlm.nih.gov/2239003
Publikováno v:
Veterinariia. 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f55f83ab647c96a5137b592cac9c2cae
https://pubmed.ncbi.nlm.nih.gov/5103451
https://pubmed.ncbi.nlm.nih.gov/5103451