TY - GEN AU - Cowett,R M AU - Unsworth,E J AU - Hakanson,D O AU - Williams,J R AU - Oh,W TI - Foam-stability test on gastric aspirate and the diagnosis of respiratory-distress syndrome SN - 0028-4793 PY - 1975///1021 KW - Amniotic Fluid KW - analysis KW - Female KW - Gastric Juice KW - Gestational Age KW - Humans KW - Hydrogen-Ion Concentration KW - Infant, Newborn KW - Methods KW - Phosphatidylcholines KW - Pregnancy KW - Pulmonary Surfactants KW - Respiratory Distress Syndrome, Newborn KW - diagnosis KW - Sphingomyelins N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1056/NEJM197508282930901 ER -