Children were weighed, and their weight for age was calculated using IAP curves and WHO growth references.
称取儿童的体重，并采用IAP曲线和世卫组织发育标准计算与年龄相对应的体重。
2
To compare the prevalence of underweight as calculated from Indian Academy of Paediatrics (IAP) growth curves (based on the Harvard scale) and the new WHO Child growth Standards.