[RELATION OF SOME NOXIOUS AGENTS TO THE PATHOGENESIS AND DEVELOPMENT OF PRECANCEROUS STATES OF THE LARYNX].
D000397:Air Pollution; D003604:Czechoslovakia; D005853:Geriatrics; D006801:Humans; D007822:Laryngeal Neoplasms; D007827:Laryngitis; D007830:Larynx; D007971:Leukoplakia; D012907:Smoking
AIR POLLUTION; CZECHOSLOVAKIA; GERIATRICS; LARYNGEAL NEOPLASMS; LARYNGITIS; LEUKOPLAKIA; SMOKING
VZTAH N EKTER'YCH  SKODLIVIN DE VZNIKU A V'YVOJI PREKANCER'OZ LARYNGU.