Negrel, A.D. Prevention of blindness and deafness : guidelines for rapid asses sment for blinding trachoma / A.D. Negrel, H.R. Taylor and S.West - Geneva : World Heath Organsation, 2001 - vii, 73p. : ill., col. ; 30 cm. - Trachoma Rapid Assessment . Includes bibliographical references Subjects--Topical Terms: Trachoma Blindness Dewey Class. No.: 614.5997