[THE ROLE OF COUNTY PHYSICIANS IN ACCIDENT CONTROL].
D000056:Accident Prevention; D000059:Accidents; D000382:Agricultural Workers' Diseases; D006664:History; D049672:History, 19th Century; D006801:Humans; D008511:Medicine; D009787:Occupational Medicine; D014586:USSR
ACCIDENT PREVENTION; AGRICULTURAL WORKERS' DISEASES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; INDUSTRIAL MEDICINE; USSR
UCHASTIE ZEMSKIKH VRACHEI V BOR'BE S TRAVMATIZMOM.