Phenobarbital has little analgesic action at subanesthetic doses.Rather, in sub anesthetic doses, this drug may increase the reaction to painful stimuli.是什么意思_Phenobarbital has little analgesic action at subanesthetic doses.Rather, in sub anesthetic doses, this drug may increase the reaction to painful stimuli.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句