(1)
Zwingenberger, K.; Nogueira Queiroz, J. A.; Poggensee, U.; Alencar, J. E.; Valdegunas, J.; Esmeralda, F.; Feldmeier, H. Efficacy of Oxamniquine, Praziquantel and a Combination of Both Drugs in Schistosomiasis Mansoni in Brazil . Rev. Inst. Med. Trop. São Paulo 1987, 29 (5), 305-311.