[48 years malaria control in Xuchang City].
Wen
H W
HW
Han
C Y
CY
Han
Q Y
QY
D002681:China / Q000453:epidemiology; D006801:Humans; D008288:Malaria / Q000453:epidemiology / Q000517:prevention & control*; D009032:Mosquito Control; D011159:Population Surveillance