title: Amitriptyline and sputum viscosity.
mesh_terms: D000293:Adolescent; D000639:Amitriptyline / Q000008:administration & dosage / Q000494:pharmacology*; D003863:Depression / Q000188:drug therapy; D005260:Female; D006801:Humans; D013183:Sputum / Q000187:drug effects*; D014783:Viscosity
chemical_list: D000639:Amitriptyline