UMIN-CTR History

Name：　　UMIN ID：

Unique ID issued by UMIN	UMIN000044166
Receipt number	R000050431
Scientific Title	Analgesic effects of ultrasound-guided maxillary nerve block for tonsillectomy: a prospective randomized, double-blind, placebo-controlled trial
Date of disclosure of the study information	2021/05/10
Last modified on	2021/05/10 22:20:32

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