[Prevention of agricultural injuries in a period of large-scale field work].
D000062:Accidents, Occupational / Q000517:prevention & control*; D000382:Agricultural Workers' Diseases / Q000517:prevention & control*; D006801:Humans; D014586:USSR; D014947:Wounds and Injuries / Q000517:prevention & control*
Profilaktika sel'skokhoziaĭstvennogo travmatizma v period massovykh polevykh rabot.