Empringham, James,  1869- <br/><br/>
Invisible friends of the body, 
by James Empringham. 
 - Los Angeles,  Health education society,  c1944. 
 - 112 p.  port.  21 cm. 
<br/><br/> "Note by the editor" signed: Margareta Empringham. 
<br/><br/><label>LCCN: </label>sg 44000104  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene.<br/>Pathogenic bacteria.<br/>Toxins and antitoxins.
<br/><br/><label>LC Class. No.: </label>RA436  / .E5