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References
1.
Duke-Elder
S.
Ophthalmic optics and refraction . System of ophthalmology.
St Louis : Mosby Company , 1970 : 397 .
2.
Maertens
K.
Bokanisa
N.
An inexpensive operating loupe . Trop Doct
1986 ; 16 : 139 –40 .
