摘 要: | 1PrefatorialThepr0cess0fselenium(Se)researchrelatedtoKashin-Beckdisease(KBD)startedinl972andl973.Atthattime,threeexperimentsoffeedingratswithce-realsanddrinking-waterofKBD-endemicareaswereperformed.Anumber0frats(39.7%)unexpectedlydied0facutemas-sivelivernecr0sisinthoseexperimentsarousedourinterest.Astracingt0thecausewelaidstressondeterminingtheSecontentsinth0secerealsanddrinking-wa-terweused,thus,thephenomenonoftheSec0ntentsincerealsanddrinking-waterfromKBD-endemicareastobelowerthanthose…
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