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ICR 마우스를 이용한 평위산과 발효평위산 급성독성 연구
장두례 ( Doo Rye Jang ),황윤환 ( Youn Hwan Hwang ),정기연 ( Ki Youn Jung ),하정호 ( Jeong Ho Ha ),박화용 ( Hwa Yong Park ),마진열 ( Jin Yeul Ma ) 대한한방부인과학회 2013 大韓韓方婦人科學會誌 Vol.26 No.1
Objectives: This study was conducted to investigate the acute toxicity of Pyungwi-san (Pingwei-san in Chinese) in ICR mice, according to KFDA and OECD guideline. Methods: In the present study, 15 male and female ICR mice administrated singly by gavage at dose levels of 0 and 2000 mg/kg of Pyungwi-san. During the experimental period, no treatment-related death was observed. There were no adverse effects on clinical signs, body weight, and gross findings at all treatment groups. Results: These results showed that the single oral adminstration of Pyungwi-san (Pingwei-san) did not cause any toxic effect at the dose levels of 2000 mg/kg in rats. Conclusions: Taken together, the median lethal dose (LD50) of Pyungwi-san (Pingwei-san) was considered to be over 2000 mg/kg body for both sexes.