When a renter chooses to receive miles in the American Airlines AAdvantage program or the Delta Air Lines SkyMiles program, the Frequent Traveler Service Charge will be calculated based only on the Federal Excise Tax (7.5%) expense incurred by Alamo when it purchases miles from those airlines.
1 Medications, drugs, or substances causing Canker sores (2 listings) 2  Underlying causes of Canker sores. 3  Canker sores as a symptom.  Medical news summaries relating to Causes of Canker sores.
1 Canker sores are small, painful ulcers on the inside of the mouth, tongue, lips, or throat. 2  Symptoms of canker sores include small, painful, crater-like ulcers.3  See a doctor if canker sores are accompanied by fever, last more than three weeks, or the affected individual has difficulty swallowing. Canker sores are small, painful ulcers on the inside of the mouth, tongue, lips, or throat. 2  Symptoms of canker sores include small, painful, crater-like ulcers.