1. The effect of 6-mercaptopurine on spontaneous canine asthma;Arkins, J.A.; Gotway, C.A.; Hogan, M.R.; Fink, J.N.;J. Allergy,1969
2. Clinical effectiveness of 6mercaptopurine in bronchial asthma;Arkins, J.A.; Gotway, C.A.; Hogan, M.R.; Fink, J.N.; Hirsch, S.R.;J. Allergy,1966
3. In vitro evaluation of immunosuppressive drugs;Bach, J.F.; Dardenne, M.; Fournier, C.;Nature (Lond.),1969
4. Azathioprine for Crohn's disease;Brooke, B.N.; Hoffmann, N.D.C.; Swarbrick, E.T.;Lancet,1969
5. Clinical and pathological observations in fatal bronchial asthma;Cohen, E.P.; Petty, T.L.; Szentivanyi, A.; Priest, R.E.;Ann. intern. med,1965