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Sound machines for babies: Too loud? Too close?
Parents: You want your baby to sleep soundly so that you can sleep too, right? So maybe you bought a machine that will play soothing sounds in the nursery. And maybe you crank up the volume so that your kid doesn't hear sirens outside or household noises. But how loud should these machines be? How long should you keep them running? Should you put them close to your baby's ears, or on the other side of the room?