TY - RPRT TI - 17 beta-estradiol for postmenopausal estrogen replacement therapy. AU - K C Nichols AU - L Schenkel AU - H Benson PY - 1984 DO - 10.1097/00006254-198404000-00022 UR - https://pubmed.ncbi.nlm.nih.gov/6717863/ ID - 6717863 ER -