It now appears that this position may result in slightly slowed early motor development, investigators in Canada report in the Journal of Pediatrics for November.
It now appears that this position may result in slightly slowed early motor development, investigators in Canada report in the Journal of Pediatrics for November.
但加拿大的研究者在11月号的《儿科学杂志》上报告，现在看起来这种姿势可能会导致轻微的早期运动发育迟缓。