TY - RPRT TI - Routine postcoital testing is unnecessary. AU - S G Oei AU - F M Helmerhorst AU - M J Keirse PY - 2001 DO - 10.1093/humrep/16.5.1051-a UR - https://pubmed.ncbi.nlm.nih.gov/11331659/ ID - 11331659 ER -