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8548 Social & Preventive Medicine

Consider the following transient physiological changes . Which of the above changes transiently occur in a person exposed to noised pollution ?

AIncreased in blood pressure, Decreased in intracranial pressure, dilatation of the pupils and Increase in breathing rate
BDilatation of the pupils and Increase in breathing rate
CIncreased in blood pressure and Increase in breathing rate
DIncreased in blood pressure and Decreased in intracranial pressure
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8549 Social & Preventive Medicine

Bias is defined as?

Apurious association between two variables
BA quantified relationship between exposure and disease
CSystemic error in determination of association between exposure and disease
DStatistical technique used to evaluate the effect of a treatment by comparing treated and non-treated.
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8550 Social & Preventive Medicine

Arrange the following stages of family cycle in chronological sequence:

AFormation, Extension, Complete extension, Dissolution, Contraction, Complete contraction
BFormation, Extension, Contraction, Complete extension, Complete contraction, Dissolution
CFormation, Contraction, Complete contraction, Extension, Complete extension, Dissolution
DFormation, Extension, Complete extension, Contraction, Complete contraction, Dissolution
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