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Trends in Prenatal Ultrasound Use in the United States1995 to 2006
Juned Siddique, Diane S. Lauderdale, Tyler J. VanderWeele and John D. LantosVolume:
47
Language:
english
Journal:
Medical Care
DOI:
10.2307/27798371
Date:
November, 2009
File:
PDF, 1.22 MB
english, 2009