Cheng, X., Lun, X., Li, H., & Zhang, Z. (2016). Butorphanol suppresses fentanyl-induced cough during general anesthesia induction: A randomized, double-blinded, placebo-controlled clinical trial. Medicine (Baltimore).
शिकागो स्टाइल उद्धरणCheng, Xiao-Yan, Xiao-Qin Lun, Hong-Bo Li, और Zhi-Jie Zhang. "Butorphanol Suppresses Fentanyl-induced Cough During General Anesthesia Induction: A Randomized, Double-blinded, Placebo-controlled Clinical Trial." Medicine (Baltimore) 2016.
एमएलए उद्धरणCheng, Xiao-Yan, Xiao-Qin Lun, Hong-Bo Li, और Zhi-Jie Zhang. "Butorphanol Suppresses Fentanyl-induced Cough During General Anesthesia Induction: A Randomized, Double-blinded, Placebo-controlled Clinical Trial." Medicine (Baltimore) 2016.
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