[ANALYSIS OF THE MORBIDITY AND CLINICAL PICTURE OF LEUKEMIA IN CHILDREN IN 1949-1961].
D001699:Biometry; D002648:Child; D007938:Leukemia; D009017:Morbidity; D009369:Neoplasms / Q000453:epidemiology*; D011044:Poland
CHILD; LEUKEMIA; NEOPLASM STATISTICS; POLAND
ANALIZA ZACHOROWALNO'SCI I OBRAZU KLINICZNEGO BIA ACZKI U DZIECI W LATACH 1949-1961.