Combined Medical Services Examination Page 8

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39. Mousseau-Barbin Tube (M.B.Tube) is used for:
(a) Advance cancer stomach
(b) Advance cancer oesophagus
(c) Advance cancer oropharynx
(d) All of these
40. Which one of the following is the investigation of choice in a patient with
haematemesis?
(a) Flexible upper gastrointestinal endoscopy
(b) Barium meal for stomach and duodenum
(c) Contrast enhanced CT scan
(d) Selective left gastric angiography
41. The two important values necessary for describing the variation in a series of
observations are:
(a)
Mean and standard deviation
(b)
Mean and range
(c)
Median and range
(d)
Median and standard deviation
42.
The time period between entry of infective agent in a host and maximal
infectivity of that host is:
(a)
Incubation period
(b)
Serial interval
(c)
Generation time
(d)
Period of communicability
43.
Consider the following statements:
Symposium is a method of health education characterised by
1. a series of speeches on a selected topic
2. presentation of different aspects of a topic by 3 or 4 experts.
3. a discussion among the symposium members
4. the chairperson making a comprehensive summary at the end of the
session
Which of these statements are correct?
(a)
2 and 3 only
(b)
1, 3 and 4
(c)
1, 2 and 4
(d)
1, 2 and 3

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