Length at birth and effect of prenatal and postnatal factors on early wheezing phenotypes. Kraków epidemiologic cohort study Journal title: International Journal of Occupational Medicine and Environmental Health Authors: WIESŁAW JĘDRYCHOWSKI, FREDERICA PERERA, UMBERTO MAUGERI, ELŻBIETA MRÓZ, ELŻBIETA FLAK, DOROTA MROŻE... Subject(s):