Adverse reaction between food allergen and immune system results in various allergic symptoms. Lettuce allergy is not common but it does occur. Food allergies like nuts, eggs and shellfish are well known and a great percentage of Americans are...
Adverse reaction between food allergen and immune system results in various allergic symptoms. Lettuce allergy is not common but it does occur. Food allergies like nuts, eggs and shellfish are well known and a great percentage of Americans are...