DeFeudis, Francis V. Ginkgo biloba extract (EGb 761) from chemistrey to the clinic / Francis V. DeFeudis. - Wiesbaden : Ullstein Medical, 1998. - 401 pages : sheets, graphics ; 28 cm. ISBN: 3861261731 Subjects--Topical Terms: Medicinal plants LC Class. No.: QV 766.5.G6