Assessment of the toxicity of delivery systems for injectable contraceptives.
D055598:Chemical Phenomena; D002621:Chemistry; D003094:Collagen; D003271:Contraceptive Agents, Female / Q000633:toxicity*; D003692:Delayed-Action Preparations; D006868:Hydrolysis; D007773:Lactates; D009640:Norethindrone; D011108:Polymers; D012826:Silicone Elastomers; D013213:Starch; D013997:Time Factors
D003271:Contraceptive Agents, Female; D003692:Delayed-Action Preparations; D007773:Lactates; D011108:Polymers; D012826:Silicone Elastomers; D013213:Starch; D003094:Collagen; D009640:Norethindrone