Limthongkul, SCharoenlap, PNuchprayoon, CSongkhla, Y NHanvanich, M2009-05-272009-05-271983-07-01Limthongkul S, Charoenlap P, Nuchprayoon C, Songkhla YN, Hanvanich M. Platypnea and orthodeoxia: a report of three cases and hypothesis in pathogenesis. Journal of the Medical Association of Thailand. 1983 Jul; 66(7): 417-24http://imsear.searo.who.int/handle/123456789/43817Chotmaihet Thangphaet.engAgedAnoxia --etiologyCarcinoma, Small Cell --complicationsDyspnea --etiologyFemaleHemothorax --complicationsHumansLung Diseases --complicationsLung Neoplasms --complicationsMaleMiddle AgedPneumonia --complicationsPostureTuberculosis, Pulmonary --complicationsCase Reports