No evidence for interaction between ranitidine and theophylline.
D000293:Adolescent; D000328:Adult; D004347:Drug Interactions; D005260:Female; D006801:Humans; D008297:Male; D011899:Ranitidine / Q000494:pharmacology*; D013806:Theophylline / Q000378:metabolism*
D011899:Ranitidine; D013806:Theophylline