The Vitamin B Complex
نویسنده
چکیده
died) ; and that Michael made excellent attempts to isolate the antiscorbutic principle early in the eighteenth century. Further, Lunin (1881) clearly recognized that small quantities of unknown substances were essential to life, and Pekelharing (1905) demonstrated the existence of diseases due to dietary deficiency. Yet it was Hopkins (1912) who first realized the full significance of vitamins. Since then their number has increased with such rapidity that it is a year or two since the discovery of vitamin T was claimed ; vitamin B has been split into some dozen
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