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1.Results The compounded gum was combined with bletilla hyacinthine gum and PVA in the proportion of 5:1 so that its adhesive ability and membrane forming ability were suitable for giving medicine through airway.
结果　白芨胶与 PVA按体积比 5 :1配制的胶体具有适宜气道内要求的粘附性和成膜性。收藏指正
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