1. Akers, M.J. (1979)J. Parenteral Drug Assoc. 33, 372–383.
2. Akers, M.J., I.A. Attia andK.E. Avis (1978)Pharm. Techn., May, 31–35;Ibidem (1979)J. Parenteral Drug. Assoc. 33, 195–202.
3. Alderton, G., andN. Snell (1963)Biochem. Biophys. Res. Commun. 10, 139–143;Ibidem (1969)Science 163, 1212–1213.
4. Anderson, R.A., andW.T. Friesen (1974)Pharm. Acta Helv. 49, 295–298.
5. Association for the Advancement of Medical Instrumentation (1980)Aami st i. Arlington (usa).