Ayala, Carlos, MD. Pathophysiology for the boards and wards / Carlos Ayala and Brad Spellberg. - 5th ed. - Philadelphia, Pa. ; London : Lippincott Williams & Wilkins, 2007. - xvii, 430 p. : ill. ; 23 cm. - Boards and wards series . - Boards and wards series. . Previous ed.: 2003. ISBN: 1405105100 (pbk.) : £18.95 Subjects--Topical Terms: Physiology--Examination Questions. LC Class. No.: RB 113 / .A93 2007