TY - GEN AU - Minotti,D A AU - Altman,L C AU - Ayars,G H AU - Popick,F R AU - Benn,V J TI - Once-a-day dosing with theophylline: a comparison of four sustained-release products SN - 0003-4738 PY - 1992///0721 KW - Adolescent KW - Adult KW - Aged KW - Asthma KW - drug therapy KW - Circadian Rhythm KW - Delayed-Action Preparations KW - Drug Administration Schedule KW - Female KW - Humans KW - Male KW - Middle Aged KW - Patient Satisfaction KW - Respiratory Function Tests KW - Theophylline KW - administration & dosage N1 - Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ER -