00000cam a22000004a 4500 UP-1685523046125215599 Buklod 20230503092606.0 aa r |||| u| ta 071031s xx d r |||| u| 0316722502 (iLib)UPMNL-00000033896 Med RB 111 P95 1989 Purtilo, David T. 1939- A survey of human diseases David T. Purtilo, Ruth B. Purtilo. 2nd ed. Boston Little Brown c1989. xii, 596 p. ill. 29 cm. Diseases Causes and theories of causation. Pathology. Purtilo, Ruth B. UPMNL MED RB 111 P95 1989 Book