[ROENTGEN RAYS IN THE SERVICE OF THE GENERAL PRACTITIONER. (DIAGNOSIS OF PULMONARY DISEASES)].
D003199:Computer Systems; D058005:General Practitioners; D006801:Humans; D008171:Lung Diseases; D013902:Radiography, Thoracic; D014937:Work; D014965:X-Rays
LUNG DISEASES; THORACIC RADIOGRAPHY