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  • Physiology 10题精选

    A 38-year-old female is being evaluated for progressive exertional dyspnea. The following cardiac ca…

  • Pharmacology 精选10题

    A 65-year-old man comes to the emergency department due to fevers, chills, and confusion. He has a h…

  • Pathophysiology 10题精选

    A 46-year-old Caucasian female with severe upper abdominal pain, vomiting and fever is found to hav…

  • Pathology 精选10题

    A 21-year-old Caucasian male presents to the emergency department following an episode of syncope.Th…

  • Microbiology 10题精选

    A 38-year-old male intravenous drug user hospitalized for high-grade fever, fatigue and dyspnea dies…

  • Immunology 精选10题

    Preventive disease specialists working in a developing country are investigating vaccination options…

  • Histology 10题精选

    A 67-year-old man was found dead for unknown reasons. He has a long history of hypertension and suff…

  • Genetics 精选10题

    A healthy couple, who recently emigrated from Eastern Europe, bring their 3-year-old son to the offi…

  • Embryology 10题精选

    A 5-year-old boy is brought to the office by his parents for evaluation of hypnosis with minimal exe…

  • Biostatistics精选10题

    A new test to diagnose urinary tract infections (UTls) is being evaluated. The sensitivity of the te…

  • Biochemistry精选10题

    A 46-year-old man comes to the emergency department due to recurrent nosebleeds. When interviewed to…

  • Behavioral Science10题精选

    A 70-year-old woman comes to the physician for a new patient visit. She reports intermittent headach…