The most common etiological agent for acute bronchiolitis in infancy is: A. Influenza virus B. Para influenza virus C. Rhinovirus D. Respiratory syncytial virus Correct answer : D.
All of the following mechanisms might account for a reduced risk of upper genital tract infection in users of progestin releasing IUDs, except: A. Reduced retrograde menstruation B.
Prenatal diagnosis at 16 weeks of pregnancy can be performed using all of the following, except: A. Amniotic fluid B. Maternal blood C. Chorionic villi D. Fetal blood
Emergency contraception prevents pregnancy by all of the following mechanisms, except: A. Delaying/inhibiting ovulation B. Inhibiting fertilization C. Preventing implantation of the fertilized egg D. Interrupting an early
All of the following modalities can be used for in situ ablation of liver secondaries, except? A. Ultrasonic waves B. Cryotherapy C. Alcohol D. Radiofrequency Correct answer :
Biliary stricture developing after laparascopic cholecystectomy usually occurs at which part of the common bile duct? A. Upper B. Middle C. Lower D. All sides with equal frequency
Which one of the following statements is incorrect regarding stones in the common bile duct? A. Can present with Charcot‘s triad B. Are suggested by a bile duct
Which of the following is least likely to cause infective endocarditis? A. Staphylococcus albus B. Streptococcus faecalis C. Salmonella typhi D. Pseudomonas aeruginosa Correct answer : C. Salmonella
Sudden cardiac death may occur in all of the following except: A. Dilated cardiomyopathy B. Hypertrophic cardiomyopathy C. Eisenmengers syndrome D. Ventricular septal defect Correct answer : D.
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