Question

22 a study conducted by nupur agarwal et al, to study the effect of periodontal therapy on hemoglobin and erythrocyte levels in chronic generalized periodontitis patients was estimated. This study aimed at finding out if periodontitis, like other inflammatory conditions, could lead to anemia

Answer 1

In general: Nasal breathing is healthierthan mouth breathing for several reasons. ... Exhaling through the nose, which is smaller than the mouth, creates greater air pressure andtherefore a slower exhalation. This gives the lungs extra time to extract agreater amount of oxygen
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