Personal Health - Babies Know - A Little Dirt Is Good for You - NYTimes.com

Personal Health - Babies Know - A Little Dirt Is Good for You - NYTimes.com

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日期:2025-07-08
Ask mothers why babies are constantly picking things up from the floor or ground and putting them in their mouths, and chances are they’ll say that it’s instinctive — that that’s how babies explore the world. But why the mouth, when sight, hearing, touch ...看更多