DOI: 10.1055/s-00030576

Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics

References

Wisborg K, Henriksen TB, Hedegaard M, Secher NJ.
Smoking during pregnancy and preterm birth.

Br J Obstet Gynaecol 1996;
103 (08) 800-805
DOI: 10.1111/j.1471-0528.1996.tb09877.x.

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