title: Unusual expectoration.
mesh_terms: D000328:Adult; D000368:Aged; D002137:Calculi; D003371:Cough / Q000209:etiology; D005260:Female; D005547:Foreign Bodies / Q000150:complications; D006469:Hemoptysis / Q000209:etiology; D006801:Humans; D008168:Lung; D008297:Male; D008875:Middle Aged; D014885:Waxes
chemical_list: D014885:Waxes