【单选题】A newborn infant had trouble breathing at birth. T...
单项选择题【单选题】A newborn infant had trouble breathing at birth. The infant was 3 months premature. The physicians treated the infant with a solution, which was directly injected into the lungs. Within seconds,
A、Dipalmitoyl phosphatidylcholine
B、Palmitate containing ceramide
C、Sphingosine
D、Sphingomyelin
E、Diacylgylycerol