TY - JOUR AU - Strassburg, Marc A. T1 - Field Epidemiology, 2nd edition T2 - Emerging Infectious Disease journal PY - 2003 VL - 9 IS - 2 SP - 280 SN - 1080-6059 AB - KW - United States KW - United Kingdom DO - 10.3201/eid0902.020697 UR - https://wwwnc.cdc.gov/eid/article/9/2/02-0697_article ER - End of Reference