Pearl,Raymond <br/><br/>
Introduction to medical biometry and statistics 

 - Philadelphia and London  W.B. Saunders Company  1923 
 - 379p ; 24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biostatistics
<br/><br/><label>Universal Decimal Class. No.: </label>13  / I17