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unani
gtch
bums
prevention
community medicine
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health
pcm
social medicine
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immunisation
vaccination
immunity
sewage
hazards of immunisation
adverse effects following immunisation
vaccine
manaat
preventive & social medicine
hygiene
public health
host defence
pandemic
epidemic
tadiya
infection
waste disposal
sewage treatment
sewage disposal plant
night soil
rubbish
garbage
solid waste
disposal
waste
sterilisation
disinfection
shake test
vvm
vaccines
cold chain
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