Kamya, Moses R.a; Kigonya, Catherine N.a; McFarland, Willib
aMakerere University, Kampala, Uganda; and bCenter for AIDS Prevention Studies, University of California, San Francisco, USA.
Sponsorship: This investigation received financial support from the UNDP/World Bank/WHO Special Programme for Research and Training in Tropical Diseases (TDR). RCS Project ID no. 970655.
Received: 2 February 2001;
Prevised: 5 March 2001; accepted: 8 March 2001.
