TY - RPRT TI - Endometrial responses in artificial cycles: a prospective, randomized study comparing three different progesterone dosages. AU - T C Li AU - S S Ramsewak AU - E A Lenton AU - I D Cooke AU - M A Warren AU - P Dockery PY - 1992 DO - 10.1111/j.1471-0528.1992.tb13731.x UR - https://pubmed.ncbi.nlm.nih.gov/1581278/ ID - 1581278 ER -