TY - RPRT TI - Transforming growth factor beta1 in the human endometrium. Cyclic variation, increased expression by estradiol and progesterone, and regulation of plasminogen activators and plasminogen activator inhibitor-1. AU - B Casslén AU - T Sandberg AU - B Gustavsson AU - R Willén AU - M Nilbert PY - 1998 DO - 10.1095/biolreprod58.6.1343 UR - https://pubmed.ncbi.nlm.nih.gov/9623591/ ID - 9623591 ER -