@article{石玉华:22, author = {石玉华,李敬}, title = {高龄女性助孕措施选择}, publisher = {山东大学学报 (医学版)}, year = {2017}, journal = {山东大学学报 (医学版)}, volume = {55}, number = {1}, eid = {22}, numpages = {3}, pages = {22}, keywords = {高龄;不孕;助孕;体外受精}, url = {http://yxbwk.njournal.sdu.edu.cn/CN/abstract/article_3922.shtml}, doi = {10.6040/j.issn.1671-7554.0.2016.1332} }