TY - RPRT TI - Retrograde ejaculation: can sperm retrieval be simpler and noninvasive? AU - J H Cleine PY - 2000 DO - 10.1016/s0015-0282(00)00619-1 UR - https://pubmed.ncbi.nlm.nih.gov/10927076/ ID - 10927076 ER -