title: Biopharmaceutical investigation of rectal suppositories. Part 3: Influence of particle size on the bioavailability of drugs.
mesh_terms: D001682:Biological Availability; D010316:Particle Size; D010634:Phenobarbital / Q000008:administration & dosage / Q000378:metabolism; D012995:Solubility; D013488:Suppositories; D013806:Theophylline / Q000008:administration & dosage / Q000378:metabolism
chemical_list: D013488:Suppositories; D013806:Theophylline; D010634:Phenobarbital