TY - RPRT TI - Controlled release morphine sulphate tablets--a study in normal volunteers. AU - S T Leslie AU - A Rhodes AU - F M Black PY - 1980 DO - 10.1111/j.1365-2125.1980.tb05858.x UR - https://pubmed.ncbi.nlm.nih.gov/6994793/ ID - 6994793 ER -