Television viewing at home: distances and visual angles of children and adults.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000704:Analysis of Variance; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012044:Regression Analysis; D012959:Socioeconomic Factors; D013690:Television