Pintongkam, WClongsusuek, P2009-05-272009-05-271987-11-01Pintongkam W, Clongsusuek P. An elliptical tomography of the middle ear. Journal of the Medical Association of Thailand. 1987 Nov; 70(11): 609-13http://imsear.searo.who.int/handle/123456789/43921Chotmaihet Thangphaet.engEar, Middle --radiographyHumansTomography, X-RayJournal Article