By Bibby, Basil G., Shern, R.J.
By Intermed
By Frank W. Cawood
By Horan, Paula
By Lennette, Edwin H.
By Gray, Henry
By Potter & Orfali
By Thompson MD, Jon C.
By Barnard, Neal D.
By Eric Newsholme, Tony Leech
By dale-dubin
By Merck
By Otto H. Siegmund
By Merck Publishing Group
By Hart, F. Dudley
By Smith, D., etc., Lozewicz, S., Moore-Gillon, J.
By Easterbrook, Philippa, Mokbel, K. M.
By Forsling, Mary L., Bromley, Lesley
By Sandars, John E.
By Grainger, Stephen L., etc.
By Wilmshurst, Peter, Moore-Gillon, John
By Ackrill, P.
By Richard Hawkins, William Jackson
By Copcutt, Lynn
By Lester, Eva
By Forsling, Mary L., etc.
By Hoffbrand, B.I.
By K R, etc. Mills, A.E. Champion, V. Machado