★ 0.0
★ 7.2
★ 7.0
★ 7.5
★ 2.9
★ 5.8
★ 7.3
★ 8.7
★ 6.8
★ 6.6
★ 6.5
★ 6.2
★ 5.0
★ 6.0
★ 4.1
★ 6.4
★ 7.7
★ 5.6
A basic explanation of the purpose and process of menstruation, told largely with diagrams.
