Pulmonary changes in welders:  a report of three cases.
D000336:Aerosols / Q000627:therapeutic use*; D009784:Occupational Diseases; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D014896:Welding
D000336:Aerosols
AEROSOLS/therapeutic use; OCCUPATIONAL DISEASES; RESPIRATORY TRACT/diseases