Thompson, A A Roger <br/><br/>
The citric acid cough threshold and the ventilatory response to carbon dioxide on ascent to high altitude.  [electronic resource] 

 -  Respiratory medicine  Aug 2009 
 - 1182-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1532-3064 
<br/><br/><label>Standard No.: </label>10.1016/j.rmed.2009.02.007  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Altitude<br/>Altitude Sickness--metabolism<br/>Carbon Dioxide--metabolism<br/>Citric Acid--administration & dosage<br/>Cold Temperature<br/>Cough--etiology<br/>Dose-Response Relationship, Drug<br/>Female<br/>Humans<br/>Humidity<br/>Hypercapnia--metabolism<br/>Hypoxia--physiopathology<br/>Male<br/>Middle Aged<br/>Oxygen Consumption--physiology<br/>Peak Expiratory Flow Rate<br/>Reference Values<br/>Sensory Thresholds--physiology<br/>Young Adult