“PDR for Herbal Medicines” “Ephedra Sinica”; “Hydrastis Canadensis” and “Teucrium Chamaedrys” pp. 826-827, 903, 1177-1179 First Edition Medical Economics Company Montvale, N.J. 1998.* |
Johnson “CRC Ethnobotany Desk Reference” Ephedra Vulgaris No. 9747 p. 303 CRC Press 1999.* |
Derwent Computer Abstract 2000-326965 Sergeeva O Yu RU2131738 Jun. 20, 1999.* |
Derwent Computer Abstract 2000-363087 Sephtein et al RU2133123 Jul. 20, 1999.* |
Derwent Computer Abstract 2000-254863 Sergeeva O Yu RU2124898 Jan. 20, 1999.* |
Derwent Computer Abstract 1999-079835 Dobrescu RO113805 Nov. 30, 1998.* |
Derwent Computer Abstract 1998-284435 Sergee RU2088221 Aug. 27, 1997.* |
Castelman “The Healing Herbs” Ephedra pp. 158-160 Rodale Press Emmaus, Pa 1991. |