What does estrogen do?
D004704:Endocrinology / Q000193:education; D004967:Estrogens / Q000097:blood / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008597:Menstrual Cycle / Q000502:physiology; D010053:Ovary / Q000502:physiology; D010353:Patient Education as Topic; D011247:Pregnancy
D004967:Estrogens