Las tasas de natalidad descendieron en EE.UU. durante la pandemia, marcando un descenso por sexto año consecutivo. Las tasas de fertilidad en EE.UU. ya estaban en un mínimo histórico antes de la pandemia, informó el centro.
Pero, ¿el cribado generalizado de los recién nacidos dará a los padres más reparos que consuelo? Los investigadores que estudian esta cuestión tienen algunas respuestas iniciales.
El ingrediente activo que da a la pimienta negra su distintivo zing se abre paso en la leche materna en concentraciones muy bajas, pero posiblemente lo suficiente para que los bebés lactantes se acostumbren a ella.
Investigaciones anteriores relacionaron las alteraciones de las hormonas del embarazo con un mayor riesgo de problemas como el retraso en el crecimiento del feto, el parto prematuro y el bajo peso al nacer.
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