@misc{indiciae2255e1af9772, title = {Unexplained subfertility: a pragmatic approach.}, author = {Tarek A El-Toukhy}, year = {2002}, doi = {10.1080/01443610220130481}, url = {https://pubmed.ncbi.nlm.nih.gov/12521491/}, note = {Source identifier: 12521491} }