TY  - BOOK
AU  - Zadnik,Karla
AU  - Barr,Joseph T.
TI  - Diagnosis, contact lens prescribing, and care of the keratoconus patient: clinical practice in contact lenses 
SN  - 0750696761
PY  - 1999///
CY  - Boston
PB  - Butterworth-Henemann
KW  - Keratoconus
KW  - diagnosis
KW  - therapy
KW  - Contact lenses
N1  - Includes bibliographical references and index
ER  -