Antiviral activity of Hawaiian medicinal plants against human immunodeficiency virus type1 (HIV1) - Locher,C.P.; Witvrouw,M.; De Bthune,M.P.; Burch,M.T.; Mower,H.F.; Davis,H.; Lasure,A.; Pauwels,R.; De Clercq,E.; Vlietinck,A.J. (Phytomedicine, 1996)