Tisserand, Robert Essential oil safety : a guide for health care professionals / [textbook] by Robert Tisserand and Rodney Young - London : Churchill Livingstone, 2014. - xiii, 780 pages : illustrations ; 28 cm Includes bibliographic reference and index. ISBN: 9780443062414 Subjects--Topical Terms: Oil composition--immune system LC Class. No.: RS162 / TIS