Title: Their footprints remain
Subjects: History, Medicine, Sociology & anthropology, Society & culture: general, Medicine, india, Medicine, china, tibet autonomous region, Medicine, history, Buddhist medicine, Tibetan Medicine, Religious Missions, History, 19th Century, History, 20th Century, East Asian Traditional Medicine
Places: Bhutan, Sikkim (India), Tibet (China)
Time periods: 19th century, 20th century