Background:Gross motor skills are postulated to have a bidirectional relationship with physical activity(PA);however,no ......

目的：本研究的目的是探讨气质对儿童智力发展的作用，为在我国开展儿童早期教育及高危儿童的医疗干预提供一些理论依据。方法：２１１名６￣８月龄正......