By Unnamed
By Robert S. Feldman, Jerrold S. Meyer, Linda F. Quenzer, Feldman, Robert S., Meyer, Jerrold S., Quenzer, Linda F.
By Bert Spilker, Joyce A. Cramer
By Gary P. Pisano
By Physicians′ Desk Reference (PDR)
By Melvyn R. Werbach, Michael T. Murray
By Peter Dawson, David O. Cosgrove, Ronald G Grainger
By G. R. Park, P. G. Roe, Park, G. R., Roe, P. G.
By John Henry Clarke
By Council for International Organizations of Medical Sciences
By Marc J. Roberts, Michael R. Reich
By Kathleen A. Sluka, Ph.D.
By Timothy Nicholson, Donald RJ Singer, Nicholson, Timothy, Singer, Donald RJ
By Joint Formulary Committee
By Dr Gordon E. Appelbe, Joy Wingfield
By Dr Rachel Elliott, Dr Katherine Payne
By Martin Stephens
By A.Von Engel
By Ernest Hodgson, Patricia Levi
By Kent Olson
By Pamela Mason
By Daniele Ryman
By John Timbrell
By C.H. Walker, R.M. Sibly, D.B. Peakall, Steve P. Hopkin