Deleanu, M <br/><br/>
[On the effect of negative air ions on external breathing].  [electronic resource] 

 -  Zeitschrift fur die gesamte Hygiene und ihre Grenzgebiete  Dec 1967 
 - 894-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0049-8610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Air<br/>Air Ionization<br/>Carbon Dioxide--analysis<br/>Humans<br/>Ions<br/>Respiration<br/>Respiratory Function Tests