title: Diffusion benzocaine from ointment bases.
mesh_terms: D001566:Benzocaine; D003720:Densitometry; D003956:Dialysis; D004058:Diffusion; D004655:Emulsions; D007202:Indicators and Reagents; D009821:Oils; D009824:Ointments; D009994:Osmolar Concentration; D010577:Petrolatum; D011092:Polyethylene Glycols; D012995:Solubility; D013997:Time Factors; D014867:Water
chemical_list: D004655:Emulsions; D007202:Indicators and Reagents; D009821:Oils; D009824:Ointments; D014867:Water; D011092:Polyethylene Glycols; D010577:Petrolatum; D001566:Benzocaine