Safe and effective use of sustained-release and intravenous theophylline.
D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D000628:Aminophylline / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D003692:Delayed-Action Preparations; D004334:Drug Administration Schedule; D006801:Humans; D007223:Infant; D007275:Injections, Intravenous; D008875:Middle Aged; D013806:Theophylline / Q000008:administration & dosage*
D003692:Delayed-Action Preparations; D000628:Aminophylline; D013806:Theophylline