March 7, 1941 Mrse Welle Davie 706 We 12th Ste lawrence, Kansas Dear Nrse Davis: I want to thank you for your hospitality and your husband's Idndness in entertaining me yesterday afternoons I enjoyed it very very muche I @lsoe premised to send you sone information on viteminse This is the dopes For sonetime there has been much interest in the means ef building cardiae reservee Accumulated evidence in the last years would indicate that the giving of bitemin B compound, giycing, and dextrose would aid in restoring cardiac reserve when _— it is lost through verious types of disease and inertiag For several years these methods have been employed in practice and the imprevenén’t. shown in many of the patients has impressed the general practitionerse Many of the research men have felt that if this improvement could be brought about in exhausted hearts from disease, then it would be possible to improve cardiac reserve in those who are under great physical strain. We have used these methods on our basketball players the last two years and we have had exceptional resultse We use one capsule of betulin compound three times daily after mealge This is an extract of birch bark and is compounded by Eli Lilly Companye The capsules are quite expensive but if you would likes to get some I would be glad to order them wholesale for youe ? We also use one tablespoon of dexin (destrose sugar made by Burrows & Wellcome) in a glass of lenomde ten minutes before mealtime (once a day)e Also we use one tablespoon of glycolixer (alyeine) by Squibb three times a day just before moalsse If you would interested further in this I would be glad to stop by and talk with youe I kmow it will help youe With all good wishes, I am, Sincerely yours, Director of Physical Education and Recreation KAslg — Varsity tball Coach