R PRINCE. Show Affiliations »
Abstract
Keywords: EYESTRAIN; FATIGUE, MENTAL; HEADACHE; STUDENTS
Mesh: See more » African Continental Ancestry GroupAsthenopiaFatigueHeadacheHumansMental FatigueStudents
Year: 1962 PMID: 13986222
Source DB: PubMed Journal: West Afr Med J ISSN: 0043-3004