By Encyclopedia Britannica
By Hoiberg, Dale H., Pappas, Theodore N., Mackenzie, Marsha
By Gibbons, Stanley, Aggersberg, D.J.
By Richard Nelsson, Richard Nelsson
By Institution of Electrical Engineers
By Knevitt, Charles
By Royal Pharmaceutical Society
By Martindale, WILLIAM, Reynolds, James E.F.
By Joint Formulary Committee
By Joint Formulary Committee, British Medical Association Staff
By Bishop, Yolande
By Stockley, Ivan H.
By Martindale, WILLIAM, Parfitt, Kathleen
By Alghabban, Amer
By Unnamed
By Joint Formulary Committee, Pharmaceutical Press Staff
By a joint publication of the British Medical Association and the Royal Pharmaceutical Society of Great Britain, Dinesh Mehta
By a joint publication of the British Medical Association, the Royal Pharmaceutical Society of Great Britain, the Royal College of Paediatrics and Child Health, and the Neonatal and Paediatic Pharmacists Group
By British Medical Association, Royal Pharmaceutical Society of Great Britain, Joint Formulary Committee