Here’s what you need to know about how many weeks, months, and trimesters there are in a pregnancy — and where you fit in. How many weeks are in a pregnancy? There are 40 weeks (or 280 days) in a ...

Objective: To evaluate the effect of recorded music with multimodal stimulation on the weight gain of preterm infants included in the Kangaroo-Mother Program. Methods: Randomized clinical trial with ...