@misc{indiciae19e202e4c39d, title = {Alpha1-antitrypsin in amniotic fluid.}, author = {S Guibaud and M Bonnet and J M Thoulon and M Dumont}, year = {1973}, doi = {10.1016/s0140-6736(73)93223-6}, url = {https://pubmed.ncbi.nlm.nih.gov/4124552/}, note = {Source identifier: 4124552} }