TY  - BOOK
AU  - Negrel, A.D.
AU  - Taylor, H.R.
AU  - West, S.
TI  - Prevention of blindness and deafness: guidelines for rapid asses sment for blinding trachoma 
U1  - 614.5997  22
PY  - 2001///
CY  - Geneva
PB  - World Heath Organsation
KW  - Trachoma
KW  - Blindness
N1  - Includes bibliographical references
ER  -