作者: Leen J. Beukelaar , Pieter M. Kroonenberg
DOI: 10.1016/0028-3932(86)90066-7
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摘要: In a cross-sectional Dutch sample the percentage of left-handers writing with their left hand increased from 0% for people 40 yr and over, to 100% 14 olds younger. The implications this result use as an index handedness are discussed, causes phenomenon briefly explored.