TY - RPRT TI - Infertility caused by retrograde ejaculation: a successfully treated case. AU - G M Colpi AU - L Sommadossi AU - A Zanollo PY - 1983 DO - 10.1111/j.1439-0272.1983.tb00223.x UR - https://pubmed.ncbi.nlm.nih.gov/6666866/ ID - 6666866 ER -