Does perceived work ability improve after a multidisciplinary preventive program in a population with no severe medical problems?
These data suggest that the vocationally oriented multidisciplinary         preventive program was ineffective in improving work ability among participants with no severe medical         problems.
The present study strengthens the hypothesis that chronic periodontitis may lead to anemia and provides evidence that non-surgical periodontal therapy can improve the anemic status of patients with chronic periodontitis with greater improvement in females.