Refine your search
Availability
-
Authors
-
Topics
- Aged
- Aged, 80 and over
- Chewing Gum
- Chlorhexidine
- DNA, Bacterial
- DNA, Viral
- Double-Blind Method
- Female
- Fluorescent Antibody Technique, Direct
- Frail Elderly
- Humans
- Male
- Middle Aged
- Oral Health
- Polymerase Chain Reaction
- Respiratory Tract Infections
- Time Factors
- Xylitol
- analysis
- virology
- Show more
- Show less
-
Languages