TY - RPRT TI - Extrapulmonary source of amniotic fluid phospholipids. AU - S Condroelli AU - E V Cosmi AU - E M Scarpelli PY - 1974 DO - 10.1016/0002-9378(74)90499-2 UR - https://pubmed.ncbi.nlm.nih.gov/4493011/ ID - 4493011 ER -