title: Steroid release from polymer vaginal devices. Effect on fertility inhibition.
mesh_terms: D000328:Adult; D003270:Contraceptive Agents / Q000008:administration & dosage* / Q000009:adverse effects; D004058:Diffusion; D005260:Female; D006801:Humans; D008567:Membranes, Artificial; D011108:Polymers; D011247:Pregnancy; D011372:Progestins / Q000008:administration & dosage* / Q000009:adverse effects; D012828:Silicones; D014621:Vagina
chemical_list: D003270:Contraceptive Agents; D008567:Membranes, Artificial; D011108:Polymers; D011372:Progestins; D012828:Silicones