Open AccessRefractive errors and color blindness among truck drivers: A pilot study
Author(s) -
Rajendra J Prasad,
Murali B Krishna,
Uppala Satyanarayana
Publication year - 2013
Publication title -
journal of dr. ntr university of health sciences/journal of dr. ntr university of health sciences
Language(s) - English
Resource type - Journals
eISSN - 2278-1889
pISSN - 2277-8632
DOI - 10.4103/2277-8632.112331
Subject(s) - truck , optometry , presbyopia , visual acuity , refractive error , blindness , medicine , transport engineering , engineering , ophthalmology , automotive engineering