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Surgical hand washing and hand disinfection should follow the following principles: ()
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Male, 25 years old, dizziness, palpitation, chest tightness, cold sweat and pallor during chest drainage.Patients with this condition should be considered first ()
For removing ascites during parecentesis, the amount of ascites removed every time should be no more than:()
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A woman ,35 years old, feel breathless,chest tightness with weezing for about 5 years,these symptoms frequently worse at night or in the early morning. Two days ago after catching cold, she felt breath shortness severe than before. Physical examination: T: 36.6℃, HR:102 /min, R: 30 /min. Up-straight sit breathing, Prolonged expiration and diffuse wheezes.Lab test: arterial blood gas analysis: PH 7.46 ,PCO2 98mmHg, PO2 34mmHg,HCO3-20mmol/L.X-ray:no abnormalities. Question:What is the first diagnosis of the patient? ()
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