1. Director General, World Health Organization: World Health Report: Fighting Disease, Fostering Development. 1996, WHO, Geneva, vi:
2. Mindel S: Role of Imager in developing world. Lancet. 1997, 350 (9075): 426-9. 10.1016/S0140-6736(97)03340-0.
3. Partners in Health Mobile Voluntary Counseling and Testing Unit, Partners in Health: Annual Report. Kirehe District, Rwanda. 2007, 8.
4. Spencer JK, Adler RS: Utility of Portable Ultrasound in a Community in Ghana. J Ultrasound Med. 2008, 27 (12): 1735-42.
5. Ali QM, Roth J, Abdel-Rahim IM, Franke D, Kardorff R, Schweisfurth H, Doehring E: Cost saving with ultrasonography in a developing country district hospital. East Afr Med J. 1999, 76 (5): 272-4.