title: Hydrogen ion concentration of the vagina during menstrual flow.
mesh_terms: D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008598:Menstruation / Q000502:physiology*; D009092:Mucous Membrane; D014621:Vagina
keywords: HYDROGEN ION CONCENTRATION; MENSTRUATION/physiology; VAGINA/mucosa