[Conference of chiefs of sanitary-antiepidemic sections of medical and sanitary services of railroads].
D006801:Humans; D016272:Occupational Health; D011890:Railroads
INDUSTRIAL HYGIENE
Soveshchanie nachal'nikov sanitarno'protivoepidemicheskikh otdelov vrachebno-sanitarnykh sluzhb zheleznykh dorog.