Girls Are Starting Their Periods Earlier. Here’s Why That Matters.
Well - New York Times,
Researchers have linked early menstruation to an increased risk of health problems later in life.
Researchers have linked early menstruation to an increased risk of health problems later in life.
Actualmente, algunas niñas comienzan a desarrollar senos a los 6 o 7 años. Los investigadores indagan si en estos cambios…
Some girls are starting to develop breasts as early as age 6 or 7. Researchers are studying the role of obesity, chemicals and…