TY - BOOK AU - Valanis,Barbara(AccNo:39677 Ref) AU - Valanis,Barbara TI - Epidemiology in health care T2 - 3rd ed SN - 9780838522271 PY - 1999/// CY - Stamford, Conn. PB - Appleton & Lange KW - Epidemiology KW - Epidemiologic Methods KW - Public Health N1 - Rev. ed. of: Epidemiology in nursing and health care. 2nd ed. c1992 ER -