title: The health of welders in naval dockyards: proportional mortality study of welders and two control groups.
mesh_terms: D001194:Asbestos; D002318:Cardiovascular Diseases / Q000401:mortality; D004739:England; D005767:Gastrointestinal Diseases / Q000401:mortality; D006801:Humans; D008297:Male; D009326:Naval Medicine; D009784:Occupational Diseases / Q000401:mortality*; D012140:Respiratory Tract Diseases / Q000401:mortality; D014896:Welding
chemical_list: D001194:Asbestos