RT Book, Section A1 Suneja, Manish A1 Szot, Joseph F. A1 LeBlond, Richard F. A1 Brown, Donald D. SR Print(0) ID 1174037308 T1 The Diagnostic Examination T2 DeGowin’s Diagnostic Examination, 11e YR 2020 FD 2020 PB McGraw Hill PP New York, NY SN 9781260134872 LK accessmedicine.mhmedical.com/content.aspx?aid=1174037308 RD 2024/04/20 AB In order to observe one must learn to compare. In order to compare one must have observed. By means of observation knowledge is generated; on the other hand knowledge is needed for observation. And he observes badly who does not know how to use what he has observed. The fruit grower inspects the apple tree with a keener eye than the walker but no one can see man exactly unless he knows it is man who is the measure of man.