TY - RPRT TI - Further development of a morphine hydrogel suppository. AU - L Cole AU - C D Hanning AU - S Robertson AU - K Quinn PY - 1990 DO - 10.1111/j.1365-2125.1990.tb05442.x UR - https://pubmed.ncbi.nlm.nih.gov/2288824/ ID - 2288824 ER -