According to international standard organization(ISO), biological evaluation of medical materials,we carried out a systemic biological evaluation of domestic medical polysebacic acid─1,4─butanediol─poly (ethyleneglycol) copolymer(PSBE). The 12 items included acute general toxicity,measurement of i. p. LD_(50), reaction of pyrogen and sensitization,irritation to eyes and skin hemolysis,cellular toxicity,subchronic toxicity,the embedding of the material under skin for short and long time, polychromatic erythr...
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