For example, although we weight for educational attainment, a major influence on response propensity, we recognize that there may be additional ways in which even the weighted sample may have limited representativeness
They wanted to promote the tobacco enema technique of resuscitation, and offered money to anyone rescuing someone from the brink of death
Though cigar smoke is generally similar to cigarette smoke, it contains higher levels of harmful constituents including tobacco-specific nitrosamines (TSNAs), NNK, carbon monoxide (CO), ammonia, and tar
It influences their complex customs of using and producing tobacco
History is porous and much of it is forgotten, often eroded by ambiguity, missing data, notes unreadable or smudged, and gaps in memory