title: [Dosage forms and bioavailability of theophylline. III. The influence of the hardness factor].
mesh_terms: D001682:Biological Availability; D006244:Hardness; D013806:Theophylline / Q000008:administration & dosage / Q000378:metabolism*
chemical_list: D013806:Theophylline
vernacular_title: Formes galéniques et disponibilité de la théophylline. III. Influence du facteur dureté.