 NSP and opioid substitution therapy (OST) outlets in some settings also offer basic primary health care.These are known as 'targeted primary health care outlet'- as these outlets primarily target people who inject drugs and/or 'low-threshold health care outlet'- as these reduce common barriers clients often face when they try to access health care from the conventional health care outlets.For accessing sterile injecting equipment clients frequently visit NSP outlets, and for receiving pharmacotherapy (e.g.