1. MJ\'. A problem orientated approach to antenatal care. Mfdicitne itn Prtcr-tice;Bull,1984
2. Continuous narcotic infusions for relief of postoperative pain;Church, J.J.,1979
3. Continuous intravenous infusion of morphine sulfate for control of severe pain in children with terminal malignancy._7 Pedtatr;Miser, A.W.; Miser, J.S.; Clark, B.S.,1980