TY - GEN AU - Richardson,D K AU - Heffner,L J TI - Fetal-lung maturity: tests mature, interpretation not SN - 0140-6736 PY - 2001///0920 KW - Humans KW - Infant, Newborn KW - Lung KW - growth & development KW - Prenatal Diagnosis KW - methods KW - Probability KW - Pulmonary Surfactants KW - isolation & purification KW - Respiratory Distress Syndrome, Newborn KW - diagnosis N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/S0140-6736(01)05848-2 ER -