[STUDIES ON THE SEASONAL CHARACTER OF THE MORBIDITY OF LEUKEMIA. I. GENERAL SURVEY OF THE SUBJECT].
D003625:Data Collection; D007938:Leukemia; D009017:Morbidity; D009369:Neoplasms / Q000453:epidemiology*; D011044:Poland; D012621:Seasons
LEUKEMIA; NEOPLASM STATISTICS; POLAND; SEASONS
BADANIA NAD SEZONOWO'SCI A W ZACHOROWALNO'SCI NA BIA ACZKI. I. ANALIZA OG'OLNA CA O'SCI MATERIA U.