“…Ethinyl estradiol has been reported to have been prescribed in practically every situation for which oral estrogens are therapeutically utilized currently; as for example, for relief of menopausal symptoms (9 and 17-31); the production of withdrawal bleeding in amenorrhea (4,11,12,32,33,34); the relief of dysmenorrhea (35); the treatment of acne (36); the prevention of lactation and of breast engorgement in the puerperium (17,37); therapeutic suppression of cancer of the prostate in men (38)(39)(40)(41)(42)(43)(44) and of the breast in elderly women (45); also, it is now being used in various experimental situations, one of which is the induction of labor (17).…”