Cohen, I <br/><br/>
Changes in serum electrolyte levels during marathon running.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  Mar 1978 
 - 449-53 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Calcium--blood<br/>Chlorides--blood<br/>Electrolytes--blood<br/>Humans<br/>Hyperkalemia--etiology<br/>Magnesium--blood<br/>Magnesium Deficiency--etiology<br/>Middle Aged<br/>Plasma Volume<br/>Potassium--blood<br/>Running<br/>Sodium--blood<br/>Sports Medicine