[Russian hygienist and social worker I.P. Skvortsov, 1847-1921].
D003756:Dental Hygienists; D005006:Ethnicity; D049672:History, 19th Century; D049673:History, 20th Century; D007802:Language; D011634:Public Health / Q000266:history*; D012426:Russia; D012947:Social Work
BIOGRAPHIES; PUBLIC HEALTH/history
Russkii gigienist i obschchestvennyi deiatel' I.P. Skvortsov, 1847-1921.