TY - JOUR AU - Roussev, R G; Donsʼkoi, B V; Stamatkin, C TI - Preimplantation factor inhibits circulating natural killer cell cytotoxicity and reduces CD69 expression: implications for recurrent pregnancy loss therapy JO - Reprod Biomed Online VL - 26 PY - 2013 DO - 10.1016/j.rbmo.2012.09.017 L3 - PubMed-ID: 23186554 SP - 79 EP - 87 ER -