Goon, D., Toriola, A., Shaw, B., Amusa, L. and Musa, D. 2008. Sex Differences In Anthropometric Characteristics Of Nigerian School Children Aged 9-12 Years. African Journal for Physical Activity and Health Sciences. 14, 2 (Aug. 2008), 130–142. DOI:https://doi.org/10.4314/ajpherd.v14i2.24798.