Biochemical studies on tuberculosis. I. The purified protein derivative of tuberculin its isolation by a simpler method and its probable chemica identity - Leyva, Jose F. ([S.l. s.n.], 1940)
"Reprinted from The Bulletin of the Quezon Institute, vol. 1, no.3, July, 1940."
Cited in Bacteriological review, March, 1941.
Cover title.
Keywords: Tuberculin; Tuberculosis -- Diagnosis