TY - GEN AU - Guris,Dalya ED - World Health Organization. Department of Vaccines and Biologicals. TI - Module on best practices for measles surveillance SN - WHO/V&B/01.43 PY - 2001/// CY - Geneva : PB - World Health Organization KW - Measles KW - Epidemiology KW - Epidemiologic surveillance KW - Data collection KW - Standards KW - Guidelines N1 - 1 ER -