[Hygiene and epidemiology in railroad transportation].
D004813:Epidemiology / Q000266:history*; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D011315:Preventive Medicine / Q000266:history; D011635:Public Health Administration / Q000266:history*; D011890:Railroads / Q000266:history*; D014586:USSR
Gigiena i épidemiologiia na zheleznodorozhnom transporte.