00682cam a22002531 4500 med47000842 DLC 20260227111600.0 820217s1947 nyu 000 0 eng med47000842 (OCoLC)8163222 DLC NjTS DLC premarc RC952 .S75 1947 613 Steincrohn, Peter Joseph, 1899- Forget your age! Garden City, N.Y., Blue Ribbon Books [1947] xii p., 1 l., 238 p. 20 cm. At head of title: Peter J. Steincrohn, M.D. "Reprint edition." Old age. Longevity. 38195 38195