William DanielsTsholofelo MasiangwakoN MorganAshmeetha Manilall2024-12-052024-12-05SCOPUS17307503https://hdl.handle.net/10539/43132ALTERATIONS IN METHYLATION AND SNPS OF OPRM1 GENE SHOW LACK OF ASSOCIATION WITH HEROIN NYAOPE CONSUMPTION IN SOUTH AFRICAN MALES OF AFRICAN ANCESTRYJournal Article