Columbia Encyclopedia

Search results

500 results found

marijuana

(Encyclopedia)marijuana or marihuana, drug obtained from the flowering tops, stems, and leaves of the hemp plant, Cannabis sativa (see hemp) or C. indica; the latter species can withstand colder climates. It is one...

medical jurisprudence

(Encyclopedia)medical jurisprudence or forensic medicine, the application of medical science to legal problems. It is typically involved in cases concerning blood relationship, mental illness, injury, or death resu...

transplantation, medical

(Encyclopedia)transplantation, medical, surgical procedure by which a tissue or organ is removed and replaced by a corresponding part, usually from another part of the body or from another individual. A life-saving...

hashish

(Encyclopedia)hashish hăshˈēsh, –ĭsh [key], resin extracted from the flower clusters and top leaves of the hemp plant, Cannabis sativa, and C. indica. Hashish, called charas in India, is the most potent grade...

Meharry Medical College

(Encyclopedia)Meharry Medical College məhârˈē [key], at Nashville, Tenn.; coeducational; organized 1876 as the medical department of Central Tennessee College, granted an independent charter 1915. There are sch...

American Medical Association

(Encyclopedia)American Medical Association (AMA), professional physicians' organization (founded 1847). Its goals are to protect the interests of American physicians, advance public health, and support the growth o...

Hughes Medical Institute

(Encyclopedia)Hughes Medical Institute: see Howard Hughes Medical Institute. ...

Medical College of Pennsylvania

(Encyclopedia)Medical College of Pennsylvania, formerly in Philadelphia; chartered and opened 1850 as the Female Medical College of Pennsylvania; became Woman's Medical College of Pennsylvania 1867, Medical College...

Howard Hughes Medical Institute

(Encyclopedia)Howard Hughes Medical Institute, (HHMI), nonprofit medical research organization founded in 1953 by Howard Hughes and largly funded from proceeds of the 1984–85 sale of Hughes Aircraft. Headquartere...

Harpestreng, Henrik

(Encyclopedia)Harpestreng, Henrik, or Henricus Dacus, d. 1244, Danish herbalist and medical writer. He probably studied at the medical school in Salerno, and was a canon at Roskilde Cathedral, then Denmark's eccles...