Which one of the following is most carcinogenic present in tobacco smoke
Nicotine
Benzopyrene
Caffeine
Tar
(b) Benzpyrene is most carcinogenic present in tobacco smoke.
Booster dose of triple antigen vaccination is given to the child at the age of
What precautions are required for disease spreading through vectors?
Severe Acute Respiratory Syndrome $(SARS)$
Passive immunity was discovered by
Widal test is used for the diagnosis of
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