Zobrazeno 1 - 10
of 322
pro vyhledávání: '"Hans Helenius"'
Publikováno v:
Emerging Infectious Diseases, Vol 7, Iss 6, Pp 996-1003 (2001)
During 1995 to 1999, we collected 1,210 Salmonella isolates; 629 were from Finnish travelers returning from abroad. These isolates were tested for susceptibility by determining MICs to ciprofloxacin, nalidixic acid, and seven additional antimicrobial
Externí odkaz:
https://doaj.org/article/ae4f178d963e4e20b2807ff54891f2b8
Publikováno v:
Sociologisk Forskning, Vol 33, Iss 4 (1996)
Externí odkaz:
https://doaj.org/article/afd37a846c0547938b884531a34a48a0
Autor:
Phuong Lien Tran, Andre Sourander, Auli Suominen, Katja M. Lampi, Venla Lehti, Alan S. Brown, Mika Gissler, Hans Helenius
Publikováno v:
Paediatric and Perinatal Epidemiology. 27:266-274
Background Results of previous population-based studies examining associations between smoking during pregnancy and autism spectrum disorders (ASD) are contradictory. Furthermore, there is a lack of population-based studies examining the relationship
Autor:
Alan S. Brown, Andre Sourander, Hans Helenius, Mika Gissler, Venla Lehti, Katja M. Lampi, Susanna Hinkka-Yli-Salomäki
Publikováno v:
Journal of Autism and Developmental Disorders. 43:2526-2535
Aim of the study was to examine the associations between parental age and autism spectrum disorders (ASD). Data were based on the FIPS-A (Finnish Prenatal Study of Autism and Autism Spectrum Disorders), a case-control study with a total of 4,713 case
Autor:
Lauri Sillanmäki, Fredrik Almqvist, Tuula Tamminen, Hans Helenius, Maria Heinze, Jorma Piha, Solja Niemelä, Andre Sourander, Kirsti Kumpulainen, Venla Lehti
Publikováno v:
Acta Obstetricia et Gynecologica Scandinavica. 91:1319-1325
Objective. To study predictive associations between psychosocial factors at age 8 and becoming a mother under the age of 20. Design: Prospective follow-up study. Setting: Finland. Population. 2867 girls born in 1981. Methods. Information on family ba
Autor:
Hans Helenius, Andre Sourander, Kirsti Kumpulainen, Jukka Huttunen, Jorma Piha, Lauri Sillanmäki, Fredrik Almqvist, Tuula Tamminen, David Gyllenberg, Irma Moilanen
Publikováno v:
Pharmacoepidemiology and Drug Safety. 21:964-971
OBJECTIVE: Information on who uses antipsychotic medication is limited to cross-sectional data. The objective of this study was to study the patterns of psychopathology at age 8 years and antipsychotic use between the ages of 12 and 25 years. METHODS
Autor:
Minna Aromaa, Hans Helenius, Maria Rihko, Andre Sourander, Merja Koskelainen, Patrick J. McGrath, Terhi Luntamo
Publikováno v:
European Child & Adolescent Psychiatry. 21:301-313
The aims of this study were to examine the prevalence, co-occurrence, and psychosocial determinants of self-perceived headache, abdominal pain, and sleep problems among adolescents. The adolescents from two cities in Finland (n = 2,215, 90.9% of the
Publikováno v:
Journal of Pediatric Psychology. 37:307-318
To study prevalence changes of self-reported pain, sleep problems, and fatigue among 8-year-old children, and to examine the co-occurrence and associated psychosocial variables of these symptoms.3 cross-sectional representative samples were compared
Autor:
Andrew J. Boyle, Teresa De Marco, Yan Zhang, Hans Helenius, Yerem Yeghiazarians, Franca S. Angeli, Rachel Mirsky, Juha W. Koskenvuo
Publikováno v:
Clinical Physiology and Functional Imaging. 31:477-484
Summary Background: Many patients with pulmonary hypertension (PH) have symptoms of angina without evidence of occlusive coronary artery disease. For the first time, this study addresses the influence of progressively increasing pulmonary artery pres
Publikováno v:
Epilepsia. 52:1857-1867
SUMMARY Purpose: Regional variations and temporal trends in the incidence of new-onset epilepsy are clinically important and may offer clues on how to prevent epilepsy. Methods: We examined regional differences and secular trends in the incidence of