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- [2] DETERMINATION OF LECITHIN-SPHINGOMYELIN RATIO IN AMNIOTIC-FLUID OBSTETRICS AND GYNECOLOGY, 1972, 40 (02): : 173 - +
- [3] AMNIOTIC-FLUID CELLS AND LECITHIN-SPHINGOMYELIN RATIO OBSTETRICS AND GYNECOLOGY, 1977, 49 (03): : 280 - 286
- [6] CLINICAL APPLICATION OF AMNIOTIC-FLUID LECITHIN-SPHINGOMYELIN RATIO OBSTETRICS AND GYNECOLOGY, 1973, 42 (06): : 818 - 822
- [9] METHOD FOR DETERMINATION OF LECITHIN-SPHINGOMYELIN RATIO IN AMNIOTIC-FLUID ARCHIV FUR GYNAKOLOGIE, 1975, 218 (03): : 169 - 171
- [10] LECITHIN-SPHINGOMYELIN RATIO VALUES IN SPUN AND UNSPUN AMNIOTIC-FLUID AMERICAN JOURNAL OF MEDICAL TECHNOLOGY, 1977, 43 (05): : 492 - 492