Female 3 Humans 3 Male 3 Pneumonia, Aspiration aspiration pneumonia 3 female 3 human 3 male 3 Bacteria 2 microbiology 2 procedures 2 Aged 1 Aged, 80 and over 1 Anti-Infective Agents, Local 1 Article 1 Aspiration 1 Aspiration pneumonia 1 Brief Oral Health Status Examination score 1 Cardiac Surgical Procedures 1 Chlorhexidine 1 Cross-Sectional Studies 1 Deglutition Disorders 1 Double-Blind Method 1 Dysphagia 1 Epidemics 1 Geriatrics 1 Hospitalised patients 1 Malaysia 1 Middle Aged 1 Mouth, Edentulous 1