title: Problems of oral therapy with theophylline.
mesh_terms: D000284:Administration, Oral; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D007223:Infant; D007408:Intestinal Absorption; D013806:Theophylline / Q000008:administration & dosage* / Q000378:metabolism
chemical_list: D003692:Delayed-Action Preparations; D013806:Theophylline