百科页面 'Baby Sleep Guide: The straightforward Approach' 删除后无法恢复,是否继续?
Developmental delays refer to a noticeable lag in a child’s emotional, intellectual, physical, or social development as compared to the expected milestones for their age. Parents and caregivers may first notice these delays when their child does not reach developmental milestones—such as crawling, walking, talking, or grasping as per established norms. This condition can vary in type and severity
百科页面 'Baby Sleep Guide: The straightforward Approach' 删除后无法恢复,是否继续?