2Chang LY, King CC, Hsu KH, et al. Risk factors of enterovirus 71 infection and associated hand, foot, and mouth disease/ herpangina in children during an epidemic in Taiwan [ J ]. Pediatrics, 2002,109(6) :88.
3Chong CY, Chan KP, Shah VA, et al. Hand, foot and mouthdisease in Singapore : a comparisom of fatal and non-fatal cases [ J ]. Acta Paediatr,2003,92 ( 10 ) : 1163 - 1169.
4Chang LY. Comparison of enterovirus 71 and Coxsackievirus A16 clinical illnesses during the Talwan enterovirus epidemic, 1998[J]. Pediatrics Infect Dis J, 1999,18 : 1092 - 1096.