"Clinical Performance of a New Two-rod Levonorgestrel Contraceptive Implant: A Three-year Randomized Study with Norplant Implants as Controls"Margarita Pavez,Irving Sivin,Soledad Diaz,Italo Campodonico, Osborn A C Viegas,Livia WanStudies in Family Planning（1997）引用 28|浏览7暂无评分AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
