Blind and randomized assay of two methods for previous mechanical cleaning, before radiodiagnostic explorations of digestive tract

1. Gonzalez del Tanago del Rio, S.
2. Catala Pizarro, R.
3. Barro Ordovas, J.P.
4. Carrera Jimenez, R.
5. Gomez Santos, D.
6. Oliete Sempere, S.