title: Effect of small-scale preparation techniques on diffusion of salicylic acid from various ointment bases.
mesh_terms: D004058:Diffusion; D004339:Drug Compounding / Q000379:methods; D004655:Emulsions; D009821:Oils; D009824:Ointments; D010577:Petrolatum; D012459:Salicylates; D013056:Spectrophotometry, Ultraviolet; D013501:Surface-Active Agents; D013678:Technology, Pharmaceutical; D013997:Time Factors; D014867:Water
chemical_list: D004655:Emulsions; D009821:Oils; D009824:Ointments; D012459:Salicylates; D013501:Surface-Active Agents; D014867:Water; D010577:Petrolatum