Background: There is paucity of data regarding the prevalence and methods of deliberate self-harm (DSH) in patients with heroin dependence in international literature. In China. there have been a few studies investigating the prevalence of DSH in heroin-dependent patients (HDPs). but their rates varied widely. https://www.roneverhart.com/Black-flower-Reversable-Tote-Bag-E05728-FRS-RB0/