4Wilcox C,Straub R, Clark K. Prospective evaluation of oropharyngeal findings in human immunodeficiency virus-infected patients with esophageal ulceration. Am J Gastroenterol , 1995,90 : 1938-1941.
5Bonacini M, Young T, Laine L. The causes of esophagal symptoms in human immunodeficiency virus infection: a prospective study of 110 patients. Arch Intern Med, 1991,151:1567-1572.
6Tanowitz HB, Simon D, Weiss LM, et al. Gastrointestinal manifestatious. Med Clin North Am, 1996,80:1395-1414.
7Naito Y, Yoshikawa T, Oyamada H, et al. Esophageal candidiasis.Gastroenterol Japan, 1992,15:284-290.
