Sensitivities and Specificities of Diagnostic Tests and Infection Prevalence of Schistosoma haematobium Estimated from Data on Adults in Villages Northwest of Accra, Ghana - Koukounari, A; Webster, JP; Donnelly, CA; Bray, BC; Naples, J; Bosompern, K; Shiff, C (AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 2009)