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Journal
J Gynecol Obstet Biol Reprod (Paris)
Volume
20
Issue
5
Pages
643-50
Publication year
1991
Suggested citation
Ducot B, Spira A, Thonneau P, Toulemon L, Leridon H. [Difficulties in conceiving. Discussion about methodology concerning the INED-INSERM survey carried out in France in 1988 on 3,181 women aged between 18 and 49]. J Gynecol Obstet Biol Reprod (Paris). 1991; 20(5): 643-50.