Which is recommended as helpful in minimizing allergy to house dust mites?

Correct Answer: D

Rationale: Keeping humidity below 50% reduces dust mite populations, as they thrive in humid environments.

Correct Answer: D

Rationale: Rheumatoid arthritis can cause interstitial lung disease, cardiovascular complications, and neuropathy, making 'All of the above' the correct answer.

Correct Answer: B

Rationale: Rapid correction of hyponatremia can lead to osmotic shifts, increasing the risk of cerebral edema.

Correct Answer: D

Rationale: Hyper-resonance is typically seen in pneumothorax, not lobar pneumonia, which usually presents with dullness to percussion due to consolidation.

Correct Answer: B

Rationale: Iron deficiency anemia is the most common cause of microcytic hypochromic anemia, characterized by small, pale red blood cells due to insufficient hemoglobin production.