Akutsu, H Concentrative relationship between polymorphonuclear elastase and urinary trypsin inhibitor in amniotic fluid. [electronic resource] - Archives of gynecology and obstetrics Apr 2000 - 156-9 p. digital Publication Type: Journal Article ISSN: 0932-0067 Standard No.: 10.1007/s004040050272 doi Subjects--Topical Terms: Abortion, InducedAdultAmniocentesisAmniotic Fluid--chemistryCesarean SectionCreatinine--urineFemaleFetal Blood--chemistryGestational AgeGlycoproteins--analysisHumansImmunoenzyme TechniquesInfant, NewbornLeukocyte Elastase--analysisPregnancyRadioimmunoassayStatistics, NonparametricTrypsin Inhibitors--analysis