Source:http://linkedlifedata.com/resource/umls/id/C0040802
MSH: Aspects of health and disease related to travel. It includes the physiologic and psychologic beneficial or adverse effects of travel in general or with regard to specific diseases.,CSP: to go on a trip or tour; also used to cover the expenses of traveling, such as airfare, hotel, rental car, etc.,NCI: The act of going from one place to another.