[APROPOS OF THE ARTICLE, "SOME PROBLEMS OF GENERAL HYGIENE" BY PROFESSOR V. A. RIAZANOV].
D006801:Humans; D006920:Hygiene; D011634:Public Health
HYGIENE; PUBLIC HEALTH
PO POVODU STAT'I PROF. V. A. RIAZANOVA "NEKOTORYE VOPROSY OBSHCHE I GIGIENY.