Authors: Christen, AG

Citation: Ag. Christen, Miles R Markley - In memoriam, OPER DENT, 25(3), 2000, pp. 145-146

Authors: Christen, AG

Citation: Ag. Christen, Untitled, J DENT CHIL, 67(1), 2000, pp. 10-10

Authors: Benson, W Christen, AG Crews, KM Madden, E Mecklenburg, RE

Citation: W. Benson et al., Tobacco-use prevention and cessation: Dentistry's role in promoting freedom from tobacco, J AM DENT A, 131(8), 2000, pp. 1137-1143