Watcharanon, Waranya Effects of sunlight exposure and vitamin D supplementation on vitamin D levels in postmenopausal women in rural Thailand: A randomized controlled trial. [electronic resource] - Complementary therapies in medicine Oct 2018 - 243-247 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1873-6963 Standard No.: 10.1016/j.ctim.2018.06.004 doi Subjects--Topical Terms: AgedDietary SupplementsFemaleHumansMiddle AgedPostmenopause--physiologyRural PopulationSunlightThailandVitamin D--administration & dosageVitamin D Deficiency--therapy