TY - GEN TY - GEN T1 - Epidemiology and infection LA - eng PP - Cambridge PB - Cambridge University Press YR - 1987 UL - https://kansalliskirjasto.finna.fi/Record/arto.001275289 KW - Communicable Diseases : periodicals KW - Epidemiology : periodicals KW - Communicable Diseases KW - Epidemiology ER -