20/30 In the sandy bed of the river at one place a caravan was resting. Their packs were piled in parallel rows; their horses browsed on the hillside. I counted 107 horses in this one caravan. It may safely be asserted that it is as common in many districts as are the marks of small-pox. Goitre occurs widely in Annam, Siam, Upper Burma, the Shan States, and in Western China as far as the frontier of Thibet. |