By Müller, George H., Kirk, Robert W., Scott, Danny W., etc.
By Kliegman, Robert M., Marcdante, Karen, Jenson, Hal B., Behrman, Richard E.
By Zorab, John S.M., Baskett, Peter
By Fleckenstein, Peter, Tranum-Jensen, Jorgen
By Strunin, L.
By Shoemaker, William C., etc.
