Colebrook, Dora Challis. <br/><br/>
The source of infection in puerperal fever due to haemolytic streptococci, 
by Dora C. Colebrook. 
 - London,  H. M. Stationery office,  1935. 
 - 1 p. l., 99 p.  ill. 
<br/><br/> At head of title: ...  Privy council.  Medical research council. 
<br/><br/>"References": p. 70. 
<br/><br/><label>LCCN: </label>sg 36000002  
<br/><br/><label>LC Class. No.: </label>RG811  / .C7 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  / ME449 no.205