title: [I. R. KHETSROV--A HYGIENIST AND SCIENTIST].
mesh_terms: D049673:History, 20th Century; D011634:Public Health; D014455:Ukraine
keywords: BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; PUBLIC HEALTH; UKRAINE
vernacular_title: I. R. KHETSROV--GIGIENIST I UCHENY I.