TY - RPRT TI - Does one nonlethal suicide attempt increase the risk for a subsequent nonlethal attempt? AU - D C Clark AU - R D Gibbons PY - 1987 DO - 10.1097/00005650-198712001-00007 UR - https://pubmed.ncbi.nlm.nih.gov/3431179/ ID - 3431179 ER -