title: [MORBIDITY, INCIDENCE AND MORTALITY IN LEUKEMIA IN POLAND DURING THE PERIOD OF 1951-1959. I. MORBIDITY].
mesh_terms: D001699:Biometry; D015994:Incidence; D007938:Leukemia; D009017:Morbidity; D009369:Neoplasms / Q000453:epidemiology*; D011044:Poland
keywords: LEUKEMIA; NEOPLASM STATISTICS; POLAND
vernacular_title: ZACHOROWALNO'S'C, CHOROBOWO'S'C I UMIERALNO'S'C NA BIALACZKI W POLSCE W LATACH 1951-1959. I. ZACHOROWALNO'S'C.