Defective RNA replication by poliovirus mutants deficient in 2A protease cleavage activity.

nork Yu, S F, Benton, P, Bovee, M, Sessions, J, Lloyd, R E
Argitaratua 1995

Double blind, placebo controlled trial of metronidazole in Crohn's disease.

nork Sutherland, L, Singleton, J, Sessions, J, Hanauer, S, Krawitt, E, Rankin, G, Summers, R, Mekhjian, H, Greenberger, N, Kelly, M
Argitaratua 1991