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Study on the strategy of pregnancy preparation for older women Zhang Wen Jing (Beijing Military General Hospital, Beijing 100700) Abstract: with the development of the society and the change of the concept of childbearing, the number of old...
Strategy of sperm culture for older pregnant men Qiao Boyi 1, Tang Qingyu 2 (1. Beijing Tianlun infertility hospital; 2. Linyi women and childrens Hospital) Abstract: This paper introduces the current situation of sperm quality of older men...
The effect of love pregnancy Workshop on the growth and development of fetus during pregnancy Fan Ling (Beijing Maternity Hospital Beijing 100010) Abstract: pregnant women need more nutrition in pregnancy than in non pregnancy. During pregn...
Study on the effect of early pregnancy nutrition (aipregangfang 1) on the prevention of birth defects Zhang Huifang 1, Yang ailing 2 (1. Taiyuan Central Hospital; 2. Weifang Medical College) Abstract: nutrition plays a key role in the patho...
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