[Chronic respiratory diseases in welders].
D002908:Chronic Disease; D006801:Humans; D009784:Occupational Diseases; D012120:Respiration Disorders; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D014896:Welding
OCCUPATIONAL DISEASES; RESPIRATORY TRACT/diseases
K výskytu chronických ochorenï dýchacích ciest u zváracov.