Menstruation

Menstruation

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5088-6861-1

High Quality Content by WIKIPEDIA articles! Menstruation is the shedding of the uterine lining (endometrium). It occurs on a regular basis at a very young age, maturation, in females of certain mammal species, until menopause. This article focuses on human menstruation.