资讯

A racing heart following an injury is always a medical emergency. sudden increase in pulse rate, such that the heart feels as if it is beating very fast feeling like the heart is beating very hard ...
Somewhere deep beneath our feet, the Earth appears to be pulsing quietly and rhythmically, every 26 seconds. This faint tremor, too subtle for humans to feel, has baffled scientists for decades.
This electrical issue causes the heart’s pumping function ... throbbing pulse over one of their arteries. A weak or absent pulse can signal a medical emergency, such as cardiogenic shock or ...
A retired researcher has detected an unusual pulse in the light of nearby stars while looking for signs of extraterrestrial ...