TY - BOOK AU - Siriorn Sindhu TI - Role clarity and health perceptions: Thai women with valvular heart disease PY - 1993/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Heart valves KW - Diseases KW - Thailand N1 - Thesis (Doctor of Nursing Science)-University of California, 1992 ER -