TY - GEN AU - Aylward,M AU - Maddock,J AU - Davies,D E AU - Protheroe,D A AU - Leideman,T TI - Dextromethorphan and codeine: comparison of plasma kinetics and antitussive effects SN - 0106-4339 PY - 1984///0723 KW - Administration, Oral KW - Bronchitis KW - drug therapy KW - Codeine KW - analogs & derivatives KW - Cough KW - Dextromethorphan KW - blood KW - Dose-Response Relationship, Drug KW - Female KW - Humans KW - Kinetics KW - Levorphanol KW - Male KW - Middle Aged N1 - Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ER -