title: A comparison of plasma levels of theophyllinates after oral administration.
mesh_terms: D000284:Administration, Oral; D000628:Aminophylline / Q000008:administration & dosage; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D008297:Male; D013806:Theophylline / Q000008:administration & dosage / Q000031:analogs & derivatives / Q000097:blood*
chemical_list: D003692:Delayed-Action Preparations; D000628:Aminophylline; D013806:Theophylline