00783cam a22002411 4500 sg 44000293 DLC 20260227112744.0 810725s1944 xx f 000 0 eng sg 44000293 (OCoLC)14734811 DLC DNLM DLC premarc RB37 .K4 1944 QY 25 K29m 1944 Keller, Alexander George, 1895- Manual of the biochemical laboratories of the Graduate hospital, University of Pennsylvania, compiled by Alexander G. Keller, jr. ... 3d ed. [Philadelphia, University of Pennsylvania] 1944. 154 p. plates. Includes "References." University of Pennsylvania. Graduate hospital. 90495 90495