the bronchodilatory effect of neo-biphyllin mikroklysma ( 400 mg theophylline [ t ] , 600 mg diprophylline [ d ] , 600 mg proxyphylline [ p ] , corresponding to 5.2 mg/kg bodyweight of t , and 7.8 mg/kg of d and p , respectively ) was studied on 5 consecutive days with one daily rectal application in a double-blind crossover design in 8 patients with chronic obstructive lung disease .
C0039771
theophylline
C0013360
diprophylline