respiratory infections, mouth cancer, yellowing of the skin and nails, and lukemia are all possible effects of which drugs?

Which two levels of the spine that can undergo flexion and extension?

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.

Where are teens exposed to ads about tobacco products? on the radio in magazines near schools on television