by Kay Barnham
by Stephen J. McPhee
by Elizabeth J. Corwin
by Sue E. Huether, Kathryn L. McCance
by Barbara L. Bullock, Pearl P. Rosendahl
by Leonard V. Crowley
by M. H. Freeman
by Hector Carrillo
by Story
by Arthur C. Guyton, John E. Hall, William Schmitt
by James L. Schardein
by Kathryn L. McCance, Sue E. Huether