Niswander, Kenneth R., d. 1924-

The women and their pregnancies : the Collaborative Perinatal Study of the National Institute of Neurological Diseases and Stroke / Kenneth R. Niswander [and] Myron Gordon - Washington, D. C. : The Departement, 1972 - xv, 540 p. : ill. ; 26 cm. - DHEW publication ; no. (NIH) 73-379 .

"Characteristics and conditions of pregnancy, by institution": (microfiche. 2 sheets 11 x 15 cm.) in pocket In


Collaborative Perinatal Project (U.S.)


Pregnancy--United States--Statistics
Pregnancy--Complications--United States--Statistics
Childbirth--United States--Statistics


United States--Statistics, Medical

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