Booster estrogen therapy in infertility.
D004967:Estrogens / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007114:Immunization; D007246:Infertility; D007247:Infertility, Female / Q000628:therapy*
D004967:Estrogens
ESTROGENS/therapeutic use; STERILITY, FEMALE/therapy