By Williams, David R, Taylor, David M
By Kritzinger, E.E., Taylor, K.G.
By Luxon
By Perkins, William H., Kent, Raymond D.
By Sherwood, Lauralee
By J. G. Widdicombe
By Ganong, William F.
By William F. Ganong, Ganong, William F.
By Mcphee, Stephen J., Vishwanath, Lingappa R.
By Murray, Robert K., etc., Granner, Daryl K., Mayes, Peter A., Rodwell, Victor W.
By Waxman, Stephen G.
By Jack deGroot, Joseph G. Chusid
By Junqueira, Luiz, Carneiro, Jose, Kelley, Robert
By Junqueira, L.Carlos, etc., Carneiro, Jose, Kelly, Robert O.
By Luis C. Junqueira, Jose Carneiro, John A. Long
By Germann, William J., Stanfield, Cindy L.
By Berne MD, Robert M., Levy MD, Matthew N.
By Nordin, Margareta, Frankel, Victor H.
By William C. Boyd
By Sobotta, Johannes, Hammersen, Frithjof
By Craggs, E.C.B.Hall-
By Spence, Alexander P.
By Alexander P. Spence, Elliott B. Mason
By Marieb, Elaine N.
By Martini, Frederic H., Welch, Kathleen L.