Aller-Tec Allergy 10mg Non Drowsy Relief Antihistamine Generic
The same active ingredient as Zirtec for 4% of the cost. - Album on Imgur
Over-the-Counter Antihistamines: Brands and Side Effects
Minimal Clinically Important Difference (MCID) in Allergic Rhinitis: Agency for Healthcare Research and Quality or Anchor-Based Thresholds? - The Journal of Allergy and Clinical Immunology: In Practice