Subject
Obstetrics and Gynecology
Reference7 articles.
1. J. B. DeLee, and J. P. Greenhill (1947 ): Principles and Practice of Obstetrics . Saunders, Philadelphia, p. 424 .
2. An analysis of 573 cases of twin pregnancy
3. Monoamniotic Twin Pregnancy
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1 articles.
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1. A CASE OF CONJOINED TWINS*;BJOG: An International Journal of Obstetrics and Gynaecology;1951-06