11.   A new study will include African-American, women, Hispanic women and Japanese women.

12.   Additional studies included gay men, drug users who were injecting drugs, and other individuals in groups considered at high risk for AIDS.

13.   All the studies included low fat diets along with other interventions, including smoking cessation, control of blood pressure and increasing exercise.

14.   But that study included smokers, who tend to be leaner but sicker than nonsmokers, skewing the results in favor of weight gain with age.

15.   But the study also included a few work-style questions.

16.   But the trade organization speculates that the discrepancy may be because that study did not include acquisitions made by libraries.

17.   Each study will include a poll, scholarly papers, and conferences over a three year period.

18.   For instance, only one study included patients with heartburn.

19.   For ethical reasons, the Uganda study did not include a group of women and infants who received a placebo, or inert pill.

20.   His four-state study includes Arizona.