Source:http://linkedlifedata.com/resource/umls/id/C0039400
MSH: The infusion of leaves of CAMELLIA SINENSIS (formerly Thea sinensis) as a beverage, the familiar Oriental tea, which contains CATECHIN (especially epigallocatechin gallate) and CAFFEINE.,CSP: dried leaves or infusions of the tea plant, Camellia sinensis, containing caffeine, theophylline, tannic acid and volatile oil; do not confuse with herbal tea; for this, see cross references for herbal tea.