Respiratory symptoms and smoking habits in older people with age and sex differences

MeSH terms

• Age Factors
• Aged
• Bronchitis / etiology
• Dyspnea / etiology
• Female
• Humans
• Male
• Middle Aged
• Respiratory Tract Diseases / etiology*
• Sampling Studies
• Scotland
• Sex Factors
• Smoking / complications*
• Surveys and Questionnaires