KOYIO, L.; VAN DER SANDEN, W. J.; VAN DER VEN, A.; CREUGERS, N.; MERKX, M.; FRENCKEN, J. Effect of education of primary health care workers on HIV-related oral lesions in Nairobi East district. Journal of Public Health Research, v. 1, n. 2, p. e20, 30 abr. 2012.