[APROPOS OF THE ROLE OF MANGANESE IN THE ETIOLOGY OF PNEUMONIA].
D006801:Humans; D008345:Manganese; D008906:Mining; D009784:Occupational Diseases; D011014:Pneumonia; D014116:Toxicology; D014586:USSR
D008345:Manganese
MANGANESE; MINING; OCCUPATIONAL DISEASES; PNEUMONIA; TOXICOLOGIC REPORT; USSR
K VOPROSU O ROLI MARGANTSA V 'ETIOLOGII PNEVMONII.