Creosote from both oil shale and petroleum, and are known as oil-tar creosote when derived from oil tar, and as water-gas-tar creosote when derived from the tar of water gas. Creosote also has been made from pre-coal formations such as lignite, yielding lignite-tar creosote, and peat, yielding peat-tar creosote. The term creosote has a broad range of definitions depending on the origin of the coal tar oil and end use of the material. With respect to wood preservatives, the United States Environmental Protection Agency (EPA) considers the term creosote to mean a pesticide for use as a wood preservative meeting the
Healing Words: Poetry and Medicine feelings and emotions in order to become oriented in his/her new situation. Research based on the phenomenon of narratives as agents of healing is of increasing significance in the fields of psychology and medicine. Narrative medicine can help nurses, doctors, social workers, and patients work together. Healing Words: Poetry and Medicine Healing Words: Poetry and Medicine is a sixty-minute documentary () filmed in 2008 primarily at Shands at the University of Florida. The production portrays individuals in personal quest to recover psychologically and physically from illnesses that have dramatically changed their lives. This film validates expressive art in medical settings