Leila Babri
Department of Pediatrics, Ayatollah Moussavi Hospital, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran.
[ 1 ] - Age at Menarche and its Related Factors among School Girls, in Zanjan, Iran
BackgroundThere are differences in the age at menarche in different countries and it seems that in recent decades gradually the age of puberty is declining. The aim of the present study was to determine the age at menarche and its related factors in school girls in Zanjan city, Iran.Materials and MethodsThis cross-sectional study was conducted on 1,500 healthy school girls between 6-17 years ol...
Co-Authors