Lyutzkanov, T <br/><br/>
Peak flow correlations with some dynamic spirographic indicators in children aged 7-15 years.  [electronic resource] 

 -  Folia medica  1978 
 - 22-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0204-8043 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bulgaria<br/>Child<br/>Child, Preschool<br/>Forced Expiratory Flow Rates<br/>Humans<br/>Mathematics<br/>Peak Expiratory Flow Rate<br/>Respiration<br/>Spirometry