TY  - BOOK
AU  - Wangmo, Chhimi.
TI  - Prevalence and associated factors of pterygium at the opthalmology outpatient department in the National Referral Hospital, Thimphu
PY  - 2019///
CY  - Thimphu
PB  - Khesar Gyalpo University of Medical Sciences of Bhutan
ER  -