Fig. 1From: Prevalence of soil-transmitted helminth infections and associated risk factors among elderly individuals living in rural areas of southern ThailandMap of Tha Sala District, Nakhon Si Thammarat Province, southern Thailand. Thai Buri (1), Tha Sala (2), Hua Taphan (3), Pho Thong (4) and Mokkhalan (5). (Map from https://commons.m.wikimedia.org/wiki/Atlas_of_Thailand)Back to article page