by Leo, H.L, Singer, D.C, Butchart, A.T, Clark, S.J, Davis, M.M, Clark, N.M
Published in Journal of allergy and clinical immunology (01.02.2010)

by Dielman, T.E, Butchart, A.T, Shope, J.T
Published in Journal of drug education (01.01.1993)

by Shope, J.T, Copeland, L.A, Maharg, R, Dielman, T.E, Butchart, A.T
Published in Health education quarterly (01.10.1993)

by Dielman, T.E, Shope, J.T, Butchart, A.T, Campanelli, P.C, Caspar, R.A
Published in Journal of drug education (01.01.1989)