Adolescent 1 Adult 1 Aged 1 Aged, 80 and over 1 Article 1 Asthma 1 Brazil 1 Case-Control Studies 1 Female 1 Global Initiative for Asthma criteria 1 Humans 1 Male 1 Middle Aged 1 Periodontitis 1 Risk Factors 1 Severity of Illness Index 1 Young Adult 1 adolescent 1 adult 1 age 1 aged 1 asthma 1 bleeding 1 body mass 1 bronchial inflammation case control study 1 clinical evaluation 1 clinical outcome 1 confounding variable 1 controlled study 1