Häring, R <br/><br/>
[Letter: Tetanus booster vaccination].  [electronic resource] 

 -  Deutsche medizinische Wochenschrift (1946)  May 1976 
 - 761 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0012-0472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Immunization, Secondary<br/>Tetanus--immunology