TY - GEN AU - Couch,A H AU - Sutton,P H AU - Walker,S R TI - A 12-month double-blind clinical comparison of betamethasone valerate and sodium chromoglycate in the treatment of asthma SN - 0032-6518 PY - 1978///0218 KW - Adult KW - Aged KW - Asthma KW - drug therapy KW - Betamethasone KW - analogs & derivatives KW - Betamethasone Valerate KW - therapeutic use KW - Clinical Trials as Topic KW - Cromolyn Sodium KW - Double-Blind Method KW - Female KW - Humans KW - Male KW - Middle Aged KW - Time Factors N1 - Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article; Randomized Controlled Trial ER -