In The Age Of Digital Medicine, The Humble Reflex Hammer Hangs On
Nearly 130 years since its inception, a modest knob of rubber with a metal handle is still invaluable in diagnosing disease and avoiding expensive testing. But its history is anything but simple.
Đọc thêm tại NPR
at May 28, 2017 at 04:00PM
Health & Science
Chủ Nhật, 28 tháng 5, 2017
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