“Lub-dub…lub-dub…lub-dub…” That’s the sound a healthy heart makes as its valves close after each pump. Your doctor wants to hear this sound when listening to your heartbeat with a stethoscope. But if ...
17don MSN
Word of the day: Susurrus
Today's word of the day 'susurrus' describes a soft whispering or rustling sound, from wind in leaves to the murmur of a crowd.
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