@misc{indiciaee31dd79b203b, title = {Semen parameters and conception rates after intraperitoneal insemination.}, author = {G Ragni and F Parazzini and F Sapienza and L Chatenoud and L De Lauretis and L Perotti and W Vegetti and P G Crosignani}, year = {1997}, doi = {10.1159/000291536}, url = {https://pubmed.ncbi.nlm.nih.gov/9415521/}, note = {Source identifier: 9415521} }