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The Endowment for Human Development
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Weight Gain


3 months

From The Biology of Prenatal Development.Buy Now

Script: 3 MESES

Entre las semanas 11 y 12, el peso fetal aumenta casi un 60%.

La semana 12 marca el fin del primer tercio, o trimestre, del embarazo.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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