Norris, R M <br/><br/>
The effect of calcium carbonate dust on ventilation and respiratory gas exchange in normal subjects and in patients with asthma and chronic bronchitis.  [electronic resource] 

 -  Clinical science  Feb 1966 
 - 103-15 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0009-9287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Asthma<br/>Bronchitis<br/>Calcium Carbonate--pharmacology<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Respiration