@misc{indiciae2cf2261afaae, title = {Concentrative relationship between polymorphonuclear elastase and urinary trypsin inhibitor in amniotic fluid.}, author = {H Akutsu and H Iwama}, year = {2000}, doi = {10.1007/s004040050272}, url = {https://pubmed.ncbi.nlm.nih.gov/10834321/}, note = {Source identifier: 10834321} }