[Contribution to the study of bronchi in miners with negative radiologic findings for silicosis].
D000328:Adult; D000368:Aged; D001982:Bronchial Diseases / Q000000981:diagnostic imaging*; D001995:Bronchography; D001999:Bronchoscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D008906:Mining; D012829:Silicosis / Q000000981:diagnostic imaging*
Contributo allo studio dei bronchi nei minatori con quadri radiologici negativi per silicosi.