[Ways of eliminating ancylostomiasis in the mines of the USSR].
D000723:Ancylostomatoidea; D000724:Ancylostomiasis; D000818:Animals; D035843:Biomedical Research; D003032:Coal Mining; D006725:Hookworm Infections / Q000517:prevention & control*; D006801:Humans; D008906:Mining; D009784:Occupational Diseases / Q000517:prevention & control*; D014586:USSR
COAL MINING; HOOKWORM INFECTION/prevention and control; OCCUPATIONAL DISEASES/prevention and control