pediatrics是什么意思

But the American Academy of Pediatrics has a warning about such advice.
但是小儿科的美国人学院有一警告大约如此的忠告。

And now a new study in Pediatrics shows that the shoes are particularly dangerous for beginners and girls.
并且现在一项小儿科的最新研究显示滑轮鞋为初学者和女孩带来了显著的威胁。