See Also: dong quai(dictionary)
Quai v(tourism)
quai(dictionary)
bifocal(dictionary)
bifocal(medicine)
bifocal lens(medicine)
bifocal spectacles(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
dong(3)(dictionary)

bifocal lens (medicine) and dong quai (iou)


bifocal lens (medicine)


bifocal lens


A lens used in cases of presbyopia, in which one portion is suited for distant vision, the Other for reading and close work in General; the reading addition may be cemented to the lens, fused to the front surface, or ground in one-piece form; Other bifocal lens's are the flat-top Franklin type, or blended invisible.


dong quai (iou)



dong quai noun phr. L20.
[Chinese danggui.]
An aromatic herb, Angelica sinensis (family Umbelliferae), native to China and Japan, the root of which is used by herbalists to treat premenstrual syndrome and menopausal symptoms.