Zobrazeno 1 - 2
of 2
pro vyhledávání: '"MB Mårtensson"'
Autor:
Jocelyne Clench-Aas, KL Timonen, Juha Pekkanen, Bertil Forsberg, MB Mårtensson, S Skerfving, N Stjernberg, Alena Bartonova
Publikováno v:
International journal of epidemiology. 26(3)
The high and increasing prevalence of childhood asthma is a major public health issue. Various risk factors have been proposed in local studies with different designs.We have made a questionnaire study of the prevalence of childhood asthma, potential
Autor:
Forsberg B; Department of Environmental Health, Umeå University, Sweden., Pekkanen J, Clench-Aas J, Mårtensson MB, Stjernberg N, Bartonova A, Timonen KL, Skerfving S
Publikováno v:
International journal of epidemiology [Int J Epidemiol] 1997 Jun; Vol. 26 (3), pp. 610-9.