Sunday, January 30, 2011
See Your Baby Grow (Pictures of Step by Step)
Human pregnancy is the most studied of all mammalian pregnancies. Childbirth usually occurs about 38 weeks after conception; approximately 40 weeks from the last normal menstrual period (LNMP) in humans. The World Health Organization defines normal termfor delivery as between 37 weeks and 42 weeks. Enjoy :)
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