Mohsin Ansari

community medicine mbbs psm occupational diseases health occupational hazards healthcare preventive measures industries hazards health hazards environment preventive pediatrics preventive obstetrics medical student me trihms international health breastfeeding week world health organization breastfeeding compressed air heat radiation carbon monoxide noise pollution cancer ergonomics asbestosis creche 1948 acts insurance esi employee engagement sickness absenteeism plumbism agriculture pneumoconioses housing medicine garbage environemtn sulabh sauchalaya privy sanitation socia economic status pareek scale mosquitoes arhtopod borne diseases chikungunya steps of investigation acute gastroenteritis investigation of an epidemic hand infection fomites airborne diseases vector borne diseases indirect transmisson transmission diseases