Delayed menarche

Living beings do not, through natural selection, pass on their genes randomly. Scientists in different disciplines have distinct… Expand

Kejadian kanker payudara terus mengalami peningkatan dan merupakan masalah kesehatan yang cukup serius di dunia, termasuk juga… Expand

STUDY OBJECTIVE The purpose of this study was to assess the menstrual cycle, menstrual disorders and premenstrual syndrome… Expand

IntroductionEarlier menarche is related to subsequent breast cancer risk, yet international differences in the age and tempo of… Expand

BACKGROUND Rett syndrome is a unique neurodevelopmental disorder, affecting approximately one in 10,000 live female births, most… Expand

BACKGROUND The ratio between the lengths of the second and fourth fingers (digit ratio: 2D : 4D), a purported negative correlate… Expand

The prenatal environment of the human fetus is now known to have lasting physiological and behavioral effects into childhood and… Expand

A 17-year-old girl had delayed growth secondary to low birth weight. Although she entered puberty at 12.5 years, she had delayed… Expand

Evidence to support the hypothesis that the ratio of fat to body weight in the human female is a determinant of female… Expand

Abstract The mean age at menarche among 6,217 healthy American student nurses was 151.8 months. This age is lower than that… Expand