[Regional differences in the mortality from malignant neoplasms in Poland in the years 1961 and 1970-1971].
D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000145:classification / Q000401:mortality*; D011044:Poland; D012424:Rural Population; D012737:Sex Factors; D014505:Urban Population; D014944:World Health Organization
Regionalne róznice umieralności na nowotwory złosliwe w Polsce w latach 1961 i 1970-1971