TY - RPRT TI - Amniotic fluid phospholipid determinations by bubble stability test and quantitative lipid analysis. AU - T Lindback AU - J Skjaeraasen AU - L Caicedo PY - 1974 DO - 10.3109/00016347409157752 UR - https://pubmed.ncbi.nlm.nih.gov/4440464/ ID - 4440464 ER -