Human Diseases and Conditions, ed. 2 cover The Gale Encyclopedia of Childrens Health, ed. 2: Infancy through Adolescence cover The Gale Encyclopedia of Medicine, ed. 4 cover The Gale Encyclopedia of Mental Health, ed. 3 cover The Gale Encyclopedia of Nursing and Allied Health, ed. 3 cover The Gale Encyclopedia of Public Health cover The Gale Encyclopedia of Surgery and Medical Tests, ed. 3 cover UXL Encyclopedia of Drugs and Addictive Substances cover