TY - BOOK AU - Nelson, Kenrad E. AU - Williams, Carolyn Masters AU - Graham, Neil M. H. TI - Infectious disease epidemiology: theory and practice SN - 083421766X PY - 2001/// CY - Gaithersburg PB - Aspen KW - COMMUNICABLE DISEASES, epidemiology N1 - Held at: CNHA; MS; MS ER -