TY  - RPRT
TI  - Unexplained subfertility: a pragmatic approach.
AU  - Tarek A El-Toukhy
PY  - 2002
DO  - 10.1080/01443610220130481
UR  - https://pubmed.ncbi.nlm.nih.gov/12521491/
ID  - 12521491
ER  -