no need to recess into wall
Covariate assessment Participants sociodemographic characteristics including age, sex, race (White, Black/African American, Asian, American Indian/Alaskan Native), ethnicity (Hispanic, non-Hispanic), marital status (married, single, living with significant other, single, not living with significant other), employment (employed for wages, self-employed, out of work, student), and education level (8th Grade or less, more than 8th Grade but not a high school graduate, high school graduate or equivalent), were assessed at enrollment in this study
When health concerns about cigarettes began to receive public attention in the 1930s, tobacco companies took preemptive action
Is Tar Worse in Blunts or Joints