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PHYSIOLOGICAL AVAILABILITY OF VITAMIN A FROM CAPSULES

PHYSIOLOGICAL AVAILABILITY OF VITAMIN A FROM CAPSULES To the Editor:—We appreciate your thoughfulness in permitting us to see the comments of Dr. W. C. Martin, Medical Director of U. S. Vitamin Corporation on our article "Physiological Availability of Vitamin A from Capsules," which appeared in the A. M. A. American Journal of Diseases of Children84:609, (Nov.) 1952. The appearance of our article has already brought realization to our hope "that this study will stimulate others to test the physiological availability of vitamin A from the numerous preparations on the market." A medical director of a major pharmaceutical house, whose product was not examined, has written as follows: 250 3 6 9 HOURS AFTER TEST DOSE 24 Mean changes in serum vitamin A following the administration of capsules A, B, C, and reference oil. "I am wondering if you could make available to me four reprints of your recent article entitled "Physiological Availability of Vitamin http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png American journal of diseases of children American Medical Association

PHYSIOLOGICAL AVAILABILITY OF VITAMIN A FROM CAPSULES

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Publisher
American Medical Association
Copyright
Copyright © 1953 American Medical Association. All Rights Reserved. Applicable FARS/DFARS Restrictions Apply to Government Use.
ISSN
0096-8994
eISSN
1538-3628
DOI
10.1001/archpedi.1953.02050070495007
Publisher site
See Article on Publisher Site

Abstract

To the Editor:—We appreciate your thoughfulness in permitting us to see the comments of Dr. W. C. Martin, Medical Director of U. S. Vitamin Corporation on our article "Physiological Availability of Vitamin A from Capsules," which appeared in the A. M. A. American Journal of Diseases of Children84:609, (Nov.) 1952. The appearance of our article has already brought realization to our hope "that this study will stimulate others to test the physiological availability of vitamin A from the numerous preparations on the market." A medical director of a major pharmaceutical house, whose product was not examined, has written as follows: 250 3 6 9 HOURS AFTER TEST DOSE 24 Mean changes in serum vitamin A following the administration of capsules A, B, C, and reference oil. "I am wondering if you could make available to me four reprints of your recent article entitled "Physiological Availability of Vitamin

Journal

American journal of diseases of childrenAmerican Medical Association

Published: Apr 1, 1953

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