TY  - RPRT
TI  - Unconjugated amniotic fluid cortisol.
AU  - E V YoungLai
AU  - S B Effer
AU  - E J Ewaschuk
PY  - 1977
DO  - 10.1016/0002-9378(77)90232-0
UR  - https://pubmed.ncbi.nlm.nih.gov/879235/
ID  - 879235
ER  -