(1)
Espírito Santo, M. C. C. do; Azeredo, L. M.; Teles, H. M. S.; Gryschek, R. C. B.; Ferreira, C. S.; Amato Neto, V. Abdominal Ultrasound in the Evaluation of Fibrosis and Portal Hypertension in an Area of Schistosomiasis Low Endemicity . Rev. Inst. Med. Trop. São Paulo 2008, 50 (2), 117-119.