title: Sputum picture in workers at an Egyptian asbestos-cement pipe factory.
mesh_terms: D001195:Asbestosis / Q000175:diagnosis*; D003581:Cytodiagnosis; D004534:Egypt; D006801:Humans; D008297:Male; D011009:Pneumoconiosis / Q000175:diagnosis*; D013183:Sputum / Q000166:cytology*