Influence of the normal menstrual cycle on vaginal microflora.
Schwebke
J R
JR
Weiss
H
H
D005260:Female; D006801:Humans; D008597:Menstrual Cycle / Q000502:physiology*; D012725:Sexual Behavior; D013997:Time Factors; D014621:Vagina / Q000382:microbiology*