Indigence 发表于 2025-3-28 14:40:14

Pre-term labour,elivery postponed, particularly if the amniotic fluid lecithin-sphingomyelin ratio is immature. After 34 weeks maturity there is little advantage to the newborn in arresting labour except in the small proportion of cases where the lecithin-sphingomyelin ratio is still immature.

stratum-corneum 发表于 2025-3-28 22:30:58

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absolve 发表于 2025-3-28 23:45:44

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法律的瑕疵 发表于 2025-3-29 06:33:21

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查看完整版本: Titlebook: Drug Treatment in Obstetrics; A Handbook of Prescr R. S. Ledward,D. F. Hawkins Book 1983 R.S. Ledward and D.F. Hawkins 1983 fetus.newborn.o