RT Article T1 Witnessing violence: Making the invisible visible JF Journal of health care for the poor and underserved VO 6 IS 2 SP 152 OP 161 A1 Holton, John K. LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/191275116X DO 10.1353/hpu.2010.0592