A woodblock printed unbound Tibetan text (pecha) on handmade paper. In "headed" Tibetan dbu chen (Uchen) script. This is the first of the four medical tantras, the four main texts for Tibetan doctors (amchi). Each tantra is identified by one of four Tibetan letters: ཀ་ཁ་ག་ང་ The first part ཀ་ is ...