Codd, A A <br/><br/>
Protection against poliomyelitis.  [electronic resource] 

 -  Lancet (London, England)  Nov 1977 
 - 1078 p.  digital 
<br/><br/> Publication Type: Comparative Study; Letter 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(77)91913-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Factors<br/>Aged<br/>Antibodies, Viral--isolation & purification<br/>Child<br/>Child, Preschool<br/>England<br/>Female<br/>Humans<br/>Infant<br/>Male<br/>Middle Aged<br/>Poliomyelitis--immunology<br/>Poliovirus--immunology<br/>Sex Factors<br/>Wales