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44. Fetal lung maturatio. III. Amniotic fluid phosphatidic acid phosphohydrolase (PAPase) and its relation to the lecithin/sphingomyelin ratio. Jimenez JM; Schultz FM; Johnston JM Obstet Gynecol; 1975 Nov; 46(5):588-90. PubMed ID: 172827 [TBL] [Abstract][Full Text] [Related]
45. Clinical experience with the amniotic fluid lecithin-sphingomyelin ratio. II. The L-S ratio in "stressed pregnancies". Freeman RK; Bateman BG; Goebelsmann U; Arce JJ; James J Am J Obstet Gynecol; 1974 May; 119(2):239-42. PubMed ID: 4823393 [No Abstract] [Full Text] [Related]
46. The lecithin-sphingomyelin ratio in amniotic fluid by thin layer chromatography: three areas of difficulty. Moore P Med Lab Sci; 1982 Jul; 39(3):237-44. PubMed ID: 7132591 [No Abstract] [Full Text] [Related]
47. A modified lecithin/sphingomyelin ratio test for fetal maturity. Kuhnert PM; Erhard P; Kuhnert BR; Sokol RJ; Gross TL Am J Obstet Gynecol; 1979 Oct; 135(3):331-6. PubMed ID: 582645 [TBL] [Abstract][Full Text] [Related]
48. The role of amniotic fluid phospholipids in determining fetal lung maturity. Pappas AA; Mullins RE; Gadsden RH Ann Clin Lab Sci; 1982; 12(4):304-7. PubMed ID: 6897158 [TBL] [Abstract][Full Text] [Related]
49. Assessment of fetal lung maturity: a comparison of the lecithin/sphingomyelin ratio and the tests of optical density at 400 and 650 nm. Spellacy WN; Buhi WC; Cruz AC; Gelman SR; Kellner KR; Birk SA Am J Obstet Gynecol; 1979 Jul; 134(5):528-31. PubMed ID: 453289 [TBL] [Abstract][Full Text] [Related]
50. Amniotic fluid phospholipids and fetal lung maturity. I. Assessment of various methods of determining lecithin and sphingomyelin. Jackson RW; Anderson GD; Held B Am J Obstet Gynecol; 1975 Apr; 121(8):1095-9. PubMed ID: 1173023 [TBL] [Abstract][Full Text] [Related]
51. A prospective evaluation of the lecithin/sphingomyelin ratio and the rapid surfactant test in relation to fetal pulmonary maturity. Keniston RC; Pernoll ML; Buist NR; Lyon M; Swanson JR Am J Obstet Gynecol; 1975 Feb; 121(3):324-32. PubMed ID: 1172919 [TBL] [Abstract][Full Text] [Related]
52. Modification of the lecithin-sphingomyelin assay for fetal development. Morrison JC; Wiser WL; Arnold SW; Whybrew WD; Morrison DL; Fish SA; Bucovaz ET Am J Obstet Gynecol; 1974 Dec; 120(8):1087-91. PubMed ID: 4432897 [No Abstract] [Full Text] [Related]
53. [Evaluation of fetal lung maturity using a modified lecithin-sphingomyelin determination and Clements' foam test]. Neumann G; Gartzke J; Faber G Zentralbl Gynakol; 1978; 100(19):1240-4. PubMed ID: 581427 [TBL] [Abstract][Full Text] [Related]
54. A comparison between the lecithin/sphingomyelin ratio and the Nile blue sulphate test in the estimation of fetal maturity. Gilbert JM; Taylor NF; McFadyen IR Acta Obstet Gynecol Scand; 1977; 56(5):491-3. PubMed ID: 74934 [TBL] [Abstract][Full Text] [Related]
55. An explanation of the low lecithin/sphingomyelin ratio of amniotic fluid in early pregnancy. Gebhardt DO; van Gent CM; van der Voort H; van der Meer BW Eur J Obstet Gynecol Reprod Biol; 1984 Aug; 17(6):383-6. PubMed ID: 6489582 [TBL] [Abstract][Full Text] [Related]
56. [Lecithin in the amniotic fluid in the determination of fetal lung maturity]. Lazarević B; Poljaković L; Ljubić A; Radunović N Jugosl Ginekol Perinatol; 1989; 29(5-6):165-7. PubMed ID: 2640262 [TBL] [Abstract][Full Text] [Related]
57. Comparison of lecithin: sphingomyelin ratio, fluorescence polarization, and phosphatidylglycerol in the amniotic fluid in the prediction of respiratory distress syndrome. Hamilton PR; Hauschild D; Broekhuizen FF; Beck RM Obstet Gynecol; 1984 Jan; 63(1):52-6. PubMed ID: 6546316 [TBL] [Abstract][Full Text] [Related]
58. [Comparison between lecithin-sphingomyelin-ratio and surface tension of amniotic fluid with regard to the prediction of fetal lung maturity (author's transl)]. Salzer H; Nezbeda J; Euler A; Gruber W Wien Med Wochenschr; 1980 Jan; 130(1):14-8. PubMed ID: 6893098 [TBL] [Abstract][Full Text] [Related]
59. The lecithin/sphingomyelin (L/S) ratio in twin pregnancies. Sims CD; Cowan DB; Parkinson CE Br J Obstet Gynaecol; 1976 Jun; 83(6):447-51. PubMed ID: 1276103 [TBL] [Abstract][Full Text] [Related]