Effect of birth order on stereoacuity in Chinese preschool children: a cross-sectional study
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DOI: 10.1136/bmjopen-2019-032833
Abstract: Objective This study aimed to investigate the relationship between birth order and stereoacuity among Chinese children aged 60–72 months. Design Cross-sectional. Participants 1342 children with complete data on the questionnaire, stereoacuity and refraction were included.… read more here.
Keywords: stereoacuity; cross sectional; birth order; order stereoacuity ... See more keywords