DL N=4 TITLE = Citation pattern of AM J PUBLIC HEALTH (cited) FORMAT = FULLMATRIX DIAGONAL PRESENT LABELS: Addiction AmJPublicHealth SocSciMed TobControl DATA: 0.000000 0.275424 0.000000 0.283373 0.275424 0.000000 0.536864 0.414472 0.000000 0.536864 0.000000 0.000000 0.000000 0.414472 0.000000 0.000000