Bronchial asthma, chronic bronchitis and emphysema brief overview for common man

Basic problem in above diseases is obstruction for flow of air in bronchi (tube of lungs through which air goes in and comes out)
Bronchial asthma
Patient present with history of  with breathlessness, which is associated with wheeze. Patient may
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Hospital and legal issues: Somatic versis Brain death for common man

With advances in medical treatement, defining death of humans is also subject of discussion across scientific, legal,   relatives of dead person and society.
More often in hospitals, patient are put on ventilator (machine attached to patient for purpose of
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