tobacco growers association International Growers' Tobacco Asia ITGA 40th Anniversary

Potential covariates included in the study were: age, smoking dependence, father smokes, closest friends smoke, and students in the same grade smoke

In a study in Greece of people going into hospital for high-blood-pressure emergencies only 17% had persistent nosebleeds

Of course there is always the rare exception where a pipe smoker might have a pipe in his mouth from the moment they get out of bed and turn the lights off at night, but I have read many accounts where pipe smokers will only smoke their pipe once or twice a week at the most

265-266, (accessed February 10, 2014)

For the effects, the main part of the evaluation took place for the hour after smoking one