The mechanisms of anti-vertigo and anti-vomiting effects of phenergan is unkown.It is assumed that the effects are based on the anti-coline effect of phenergan.
非那
晕和呕吐的机理尚不明了，推测可能是由于
胆碱作用。
The mechanisms of anti-vertigo and anti-vomiting effects of phenergan is unkown.It is assumed that the effects are based on the anti-coline effect of phenergan.
非那晕和呕吐的机理尚不明了，推测可能是由于胆碱作用。
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