COMPARATIVE-EVALUATION OF 2 METHODS OF NATURAL FAMILY-PLANNING IN COLOMBIA

被引:24
作者
MEDINA, JE
CIFUENTES, A
ABERNATHY, JR
SPIELER, JM
WADE, ME
机构
关键词
D O I
10.1016/S0002-9378(16)32781-8
中图分类号
R71 [妇产科学];
学科分类号
100211 ;
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页码:1142 / 1147
页数:6
相关论文
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