Effect of the Age at Which Smoking Begins on Frequency of Smoking in Adulthood

Keyphrases

• Adulthood 100%
• Patients with Cancer 50%
• Control Subjects 50%
• Interviewer 50%
• From the Editor 50%
• Hospital-based 50%
• Standardized Questionnaire 50%
• Cigarettes Smoked per Day 50%
• Tobacco-related Cancer 50%
• Smoke Cigarette 50%
• Health Foundation 50%

Nursing and Health Professions

• Cigarette Filter 100%
• Cigarette Smoke 100%