title: THE INFLUENCE OF VEHICLES ON SKIN PENETRATION.
mesh_terms: D035843:Biomedical Research; D005079:Excipients; D006801:Humans; D009525:Niacin; D009539:Nicotinic Acids; D009824:Ointments; D010232:Paraffin; D014677:Pharmaceutical Vehicles; D010600:Pharmacology; D012869:Skin Absorption
chemical_list: D005079:Excipients; D009539:Nicotinic Acids; D009824:Ointments; D014677:Pharmaceutical Vehicles; D009525:Niacin; D010232:Paraffin
keywords: CLINICAL RESEARCH; NICOTINIC ACID; OINTMENTS; PARAFFIN; PHARMACOLOGY; SKIN ABSORPTION; VEHICLES