Progestin-only contraception.
Beck
E
E
D000818:Animals; D003267:Contraception; D003692:Delayed-Action Preparations; D004343:Drug Implants; D005260:Female; D006801:Humans; D011372:Progestins / Q000008:administration & dosage* / Q000009:adverse effects
D003692:Delayed-Action Preparations; D004343:Drug Implants; D011372:Progestins