1. British Pharmacopoeia (1963). Benzylpenicillin, pp. 94-97. Pharmaceutical Press, London.
2. Dextrose and sorbitol as diluents for continuous intravenous heparin infusion;Chessells, J.M.; Braithwaite, T.A.; Chamberlain, D.A.;Brit. med. J,1972
3. Portable heparin injector;Handley, A.J.;Lancet,1970
4. Stability of sodium ampicillin in aqueous solutions;Hiranaka, P.K.; Frazier, A.G.; Gallelli, J.F.;Amer. J. Hosp. Pharm,1972
5. Unpublished survey;Jacobs, J.,1972