The investigation of the spumescence of vehicles for vaginal contraceptive preparations.
D003271:Contraceptive Agents, Female / Q000032:analysis*; D004355:Drug Stability; D005079:Excipients; D006863:Hydrogen-Ion Concentration; D012967:Sodium Dodecyl Sulfate
D003271:Contraceptive Agents, Female; D005079:Excipients; D012967:Sodium Dodecyl Sulfate