@misc{indiciaecfb821ce1d5b, title = {Embryoscopy: old technique new for the 1990s?}, author = {G Ghirardini}, year = {1991}, doi = {10.1016/0002-9378(91)90717-6}, url = {https://pubmed.ncbi.nlm.nih.gov/2035581/}, note = {Source identifier: 2035581} }