The National institutes of health annual lectures 1953. Five lectures delivered at the National institutes of health during the year 1953. [Tricarboxylic acid cycle, enzymatic mechanisms, by Severo Ochoa. The Philosophy of the clinical trial, by A. Bradford Hill. Changes in the vulnerability of tissue : an aspect of man's response to threat, by Harold G. Wolff. Regulation of A C T H secretion, by C.N.H. Long. The R. E. Dyer lecture 1953 : the gold-headed cane in the laboratory, by René Dubos.]

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