|
|
| | Espírito Santo, Maria Cristina Carvalho do et al. Abdominal ultrasound in the evaluation of fibrosis and portal hypertension in an area of schistosomiasis low endemicity. Rev. Inst. Med. trop. S. Paulo, Apr 2008, vol.50, no.2, p.117-119. ISSN 0036-4665
|
|