298,446 MEDICAL Medical knowledge self-assessment program : IV May, 1977 : multiple-choice questions / the American College of Physicians ; prep, in cooperation with the National Board of Medical Examiners. - [Philadelphia] : ACP, 1977. - 3 t. ; 23 cm Book A. - 103, [1] s. : il. B. - 73, [3] s. : il. C.- 84, [4] s. : il.