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How to regulate oxygen flow rate for patients undergoing oxygen therapy?()
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How long should local pressure be applied after artery puncture?()
when you wash hand in 7 steps ,each step should keep not less than_____seconds.
Male,76years old, paroxysmal chest pain1 year, Chest pain occurs in the exertion, radiating to left arm or shoulder or finger. companion sweating. It can be release after rest. 2 days ago the symptom aggravates once more, may manifest suddenly 4~6 times one day, at night also has the outbreak, sublingual nitroglycerin promptly shortens an attack. This onset lasts for 4 hours and can not be relieved by nitroglycerin. Physical Examination is normal. The ECG shows ST-elevation in lead V1-V6. Question: What is possible Diagnosis? ()
According to the Yin-yang Theory,day belongs to yang and night belongs to ( ).
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