Subhajit Ghosh

copd tb asthma spirometry respiratory failure copd management cpap bipap niv rld oad respiratory medicine pulomologist pulmonlogy dilution test plethysmography dlco pft pulmonary extrapulmonary anti tb drugs dots mdr tb mmf antiinflammatory inflammatory ilds non-ipf monoclonal antibodies allergies immunotherapy epidemiology classification antifibrotics ppf guidelines vaccines immunization powerpoint electronics environment h1n1 adeno virus h3n1 epidemic influenza restrictive obstructive alllergic rhinitis skin allergy hypersnsitivity allergy current evi antibiotics