短语
SIRS模型
SIRS model
;
SIS model
sirs模型
epidemiological models of sirs
;
model of sirs
时延SIRS模型
delayed SIRS model
sirs流行病模型
sirs epidemiological model
;
sirs epidemiological models
SIRS传染病模型
SIRS infectious disease model
一个SIRS传染病模型
AN SIRS EPIDEMIC MODEL