TY - RPRT TI - SARS: epidemiology. AU - Moira Chan-Yeung AU - Rui-Heng Xu PY - 2003 DO - 10.1046/j.1440-1843.2003.00518.x UR - https://pubmed.ncbi.nlm.nih.gov/15018127/ ID - 15018127 ER -