TY - JOUR T1 - The expression of activin-betaA- and –betaB-subunits, follistatin, and activin type II receptors in fallopian tubes bearing an ectopic pregnancy. JO - Journal of Clinical Endocrinology and Metabolism PY - 2008/01/01 AU - Refat B AU - Amer S AU - Ola B AU - Chapman NR AU - Ledger W ED - DO - DOI: 10.1210/jc.2007-1654 VL - 93 SP - 293 EP - 299 Y2 - 2024/12/21 ER -