共 50 条
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- [34] BUBBLE CLICKING IN PHARYNGEAL ASPIRATE COMPARED WITH LECITHIN-SPHINGOMYELIN RATIO BIOLOGY OF THE NEONATE, 1978, 34 (5-6): : 269 - 274
- [35] LECITHIN-SPHINGOMYELIN RATIO IN A HIGH-RISK OBSTETRIC POPULATION OBSTETRICS AND GYNECOLOGY, 1976, 47 (01): : 21 - 27
- [37] FETAL BIPARIETAL DIAMETER AS A PREDICTOR OF A MATURE LECITHIN-SPHINGOMYELIN RATIO OBSTETRICS AND GYNECOLOGY, 1976, 48 (06): : 667 - 669
- [39] LECITHIN-SPHINGOMYELIN RATIO IN AMNIOTIC-FLUID OF DIABETIC MOTHERS - WARNING OF RESPIRATORY DISTRESS IN NEWBORN LANCET, 1973, 1 (7793): : 36 - 37
- [40] METHOD FOR DETERMINATION OF LECITHIN-SPHINGOMYELIN RATIO IN AMNIOTIC-FLUID ARCHIV FUR GYNAKOLOGIE, 1975, 218 (03): : 169 - 171