kelly mccann with the influential can i say still some of the. treatments that is the consensus here to. choose the opinions that invigorating to. choose the stories that impact your life choose the access to your office. welcome back to technology update identifying external threat there is one thing but no profession is more to gain by piri beneath the surface than medicine with each new advance scientists are leveling the playing field against seemingly unseeable foes since we can really only observe the consequences or symptoms of most illnesses doctors have always had to rely on reading between the lines they can often only narrow in on our ailments by process of elimination but on the back of many giant leaps forward in the past century m.d.'s now have a greater arsenal at their disposal. for example they can bombard our bodies with harmless ultrasonic waves showing the image in real time. pregnancies as well as blood flow there are radioactive isotopes doctors to target specific organs often to check for cancer magnetic fields have also be

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