[Contraceptive efficiency.  Reflections on statistical evaluation and real value].
Lagroua Weill-halle
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MA
D001208:Asia; D001519:Behavior; D001721:Birth Intervals; D002681:China; D003267:Contraception; D003276:Contraceptives, Oral; D005069:Evaluation Studies as Topic; D005191:Family Characteristics; D005193:Family Planning Services; D005202:Asia, Eastern; D007434:Intrauterine Devices; D009042:Motivation; D011584:Psychology
D003276:Contraceptives, Oral
Asia; Behavior; Birth Intervals; China; Contraception; Eastern Asia; Evaluation; Family Planning; Family Size; Iud; Motivation; Oral Contraceptives; Psychological Factors; Use-effectiveness