TY  - BOOK
AU  - Gupta, AK; Aggarwal, Vinaod Kumar; Goel, Neha
TI  - Handbook of clinical trials in ophthalmology/ 
SN  - 9789350907740
U1  - 617.71  
PY  - 2014///
CY  - New Delhi
PB  - Jaypee Brothers, 
KW  -  
ER  -