title: S-Carboxymethylcysteine (S-CMC) in bronchography technique.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001982:Bronchial Diseases / Q000000981:diagnostic imaging*; D001995:Bronchography / Q000379:methods*; D002233:Carbocysteine / Q000008:administration & dosage*; D003545:Cysteine / Q000031:analogs & derivatives*; D004322:Drainage; D005100:Expectorants; D006801:Humans; D008875:Middle Aged
chemical_list: D005100:Expectorants; D002233:Carbocysteine; D003545:Cysteine