Chovet M, Negrel A D, Ducam M, de la Panouse A
Med Trop (Mars). 1979 Jan-Feb;39(1):97-101.
Report of a survey conducted in 1978 in the Niger sweep on a population consisting for one third of adults and for two thirds of children and adolescents. 2.571 persons have been controlled, giving evidence of 441 cases of trachoma (17,15 p. 100), 327 of which were evolutive and 114 cicatricial; 30,4 p. 100 of the cases were severe and 10 p. 100 suffered of a loss of visual acuity.
1978年在尼日尔地区进行的一项调查的报告,调查对象包括三分之一的成年人以及三分之二的儿童和青少年。共检查了2571人,发现441例沙眼病例(占17.15%),其中327例处于进展期,114例为瘢痕期;30.4%的病例病情严重,10%的患者存在视力丧失。