1. Multicenitre trial of Schistosoma mansoni antigen and its test systems;World Health Organisation,1981
2. Serodiagnosis of human Schistosoma mansoni infections: enhanced sensitivity and specificity in ELISA using a fraction containing S mansoni egg antigens xl and ao;McLaren, M.L.; Lillywhite, J.E.; Dunne, D.W.; Doenhoff, M.J.;Trans R Soc Trop Med Hyg,1981
3. An immunofluorescence test to detect serum antibodies to Giardia lamblia;Visvesvara, G.S.; Smith, P.D.; Healy, G.R.; Brown, W.R.;Ann Initern Med,1980
4. Malaria diagnosis by enzyme-linked immunosorbent assays;Bidwell, D.E.; Voller, A.,1981
5. Monoclonal antibodies that distinguish between New World species of Leishmania;Pratt, D.M.; D)avid, JR;Nature,1981