TY - BOOK AU - Valanis,Barbara AU - Valanis,Barbara TI - Epidemiology in health care SN - 0838522270 (pbk. : alk. paper) U1 - 614.4 PY - 1999/// CY - Stamford, Conn. PB - Appleton & Lange KW - Epidemiology KW - Nursing KW - Epidemiologic Methods KW - Public Health N1 - Rev. ed. of: Epidemiology in nursing and health care. 2nd ed. c1992 ER -