[SOCIAL AND HEALTH ASPECTS OF CHRONIC RESPIRATORY TRACT DISEASES].
D003604:Czechoslovakia; D004185:Disability Evaluation; D006801:Humans; D009017:Morbidity; D009026:Mortality; D012140:Respiratory Tract Diseases
CZECHOSLOVAKIA; DISABILITY EVALUATION; MORBIDITY; MORTALITY; RESPIRATORY TRACT DISEASES
SOCI'ALN'I A ZDRAVOTNICK'E ASPEKTY CHRONICK'YCH ONEMOCN EN'I D'YCHAC'IHO 'USTROJ'I.