The majority of people receiving treatment for their heroin addiction. are prescribed methadone; for which there is an extensive evidence base. When treatment starts. people take their daily dose of methadone under supervision at a community pharmacy. https://www.roneverhart.com/HP-Chromebook-14a-na0031wm-14-HD-WLED-Laptop-Intel-Pentium-Silver-N5000-1-1-GHz-4GB-SDRAM-64-GB-eMMC-Intel-UHD-Graphi/