trying to decide to go to urgent care or pulmonary specialist...i went 18 days ago to a Dr. and he gave me 2 diffenent inhalers. i have a dry cough, hard to breath....can t talk without coughing at times, chest expansion - tightening, heartburn, lethargic, i am worrking on the ramp right now at LAX doing the Cadillac transfer service and the fumes from jet fuel and buses are effecting me. thx for your advice.