MCQ
A person smokes many cigarettes daily. It may lead into:
- AThroat cancer, oral cancer, syphilis, dysentery
- BBronchitis, oral cancer, CAD, anaemia, increased $O _2$ level in blood
- CThroat cancer, urinary bladder cancer, hepatitis, gastric ulcer
- DThroat cancer, lung cancer, high b.p., emphysema, gastric ulcer