[Several social-hygienic factors in the longevity of persons 100 years old and older].
D000368:Aged; D005260:Female; D006801:Humans; D006920:Hygiene; D008136:Longevity; D008297:Male; D012924:Social Conditions; D014586:USSR
Nekotorye sotsial'no-gigienicheskie faktory dolgoletiia lits v vozraste 100 let i starshe.