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American girls are beginning puberty at much younger ages
By age 8, 27 percent of the girls had begun puberty: 18.3 percent of whites, 42.9 percent of blacks and 30.9 percent of Latinas.
By age 8, 27 percent of the girls had begun puberty: 18.3 percent of whites, 42.9 percent of blacks and 30.9 percent of Latinas.