[Ideas on hygiene in the works of Russian physicians of the 18th century (I.V. Vel'tsin, I.I. Enegol'm, A.A. Shpir)].
D005006:Ethnicity; D006801:Humans; D006920:Hygiene; D010820:Physicians; D012426:Russia
HYGIENE
Gigienicheskie idei v trudakh russkikh vrachei XVIII V.  (I.V. Vel'tsin, I.I. Enegol'm, A.A. Shpir).