1. Lundh test and ERCP in pancreatic disease;Ashton, M.G.; Axon, A.T.R.; Lintott, D.J.;Gut,1978
2. Influencia de las cirrosis hepatica sobre los resultados del test del PABA;Bel, F.J.; Aparisi, L.; Rodrigo, J.M.,1983
3. Does your patient have pancreatic disease?;Braganza, J.M.;J R Coll Physicians Lond,1982
4. A life-saving manoeuvre to prevent food and pressures as they are in a system that tyrosyl-p-aminobenzoic acid in our control choking;Heimlich, H.J.;JAMA,1975