Umar, I.; Daikwo, E.; Maryoms, N.; Gidado, A.; Buratai, L.; Saka, F.; Ibrahim, M. Aqueous Extract of <i>Hibiscus sabdarrifa</i> Calyx Alleviates Anemia and Organ Damage in <i> Trypanosoma Brucei brucei</i> Infected Rats. apra 2009, 4.