http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vols. for 1950- published by Merck & Company; <1972- > by Merck Sharp & Dohme Research Laboratories.
Also issued 1987- as two soft cover vols: Merck manual of diagnosis and therapy. Volume I, General medicine; and: Merck manual of diagnosis and therapy. Volume II, Gynecology, obstetrics, pediatrics, genetics.
Merck manual of diagnosis and therapy. Volume I, General medicine
Merck manual of diagnosis and therapy. Volume II, Gynecology, obstetrics, pediatrics, genetics
Merck manual of therapeutics and materia medica