作者: Richard Jonathan Applewhite , Maurice Sydney Newton , Alexis John Toft
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摘要: The present invention provides a composition comprising (i) mixed meta! compound containing at least one trivalent metal selected from iron (III) and aluminium divalent of magnesium, iron, zinc, calcium, lanthanum cerium, (ii) xanthan gum (iii) (a) polyvinyl pyrrolidone (b) locust bean (c) methyl cellulose wherein the has been irradiated with ionising radiation in an amount 4kGy.