1.   Smoking appeared to be negatively associated with antral carcinomas.

2.   Regulators and tobacco critics have long pressed for a ban of the sunglass-shod dromedary, saying he makes smoking appear glamorous to youngsters.

3.   Smoking may appear to enhance that self-image in a variety of ways.

4.   Whatever health benefits blood donation provides, smoking appears to wipe them out.

5.   Smoking appears trivial when you consider what some of students are doing nowadays.