A single-dose comparison of four slow-release theophylline preparations in normal subjects.
D000328:Adult; D005260:Female; D006207:Half-Life; D006801:Humans; D007700:Kinetics; D008297:Male; D011897:Random Allocation; D012463:Saliva / Q000032:analysis; D013806:Theophylline / Q000378:metabolism* / Q000627:therapeutic use
D013806:Theophylline