TY - BOOK AU - Porth, Carol Mattson AU - Porth, Carol Mattson TI - Essentials of Pathophysiology concept of altored health states SN - 9780781777575 U1 - 616.07 P668 2007 2nd ed. PY - 2007/// CY - Phildelphia PB - Lippincott Williams and Wilkins ER -