Subdermal contraceptive implants.
D000818:Animals; D002335:Carnivora; D003271:Contraceptive Agents, Female / Q000008:administration & dosage*; D004343:Drug Implants; D005260:Female; D008045:Lions; D008552:Melengestrol Acetate / Q000008:administration & dosage*; D011245:Pregnadienes / Q000008:administration & dosage*
D003271:Contraceptive Agents, Female; D004343:Drug Implants; D011245:Pregnadienes; D008552:Melengestrol Acetate