False. About 60% are caused by smoking. The rest are caused by a variety of things, most commonly the spreading of cancer from other parts of the body (which may also have been caused by smoking).
True.
False, Cigarette smoking does affect coronary heart disease.
That is true. It is usually used to treat skin conditions and certain cancers.
It is true
The hpv vaccine does not protect you from all strains of the hpv virus. Check with your doctor on what strains are covered.
false
True
true
True
True
False
FALSE. BSE is caused by a PRION or misfolded protein, NOT a virus.