17th annual meeting of the Society of Perinatal Obstetricians : January 20-25, 1997, Anaheim, California. -- St. Louis : Mosby-Year Book, 1997. -- 22, 224 s. -- (American Journal of Obstetrics and Gynecology ; [Supl.])

1. pôrodníctvo - abstrakty 2. kongresy ako téma - Spojené štáty americké - Kalifornia

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