Mathis, R D <br/><br/>
Pertussis: the return of a bad penny.  [electronic resource] 

 -  Pediatric emergency care  Aug 1993 
 - 218-20 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article; Review 
<br/><br/><label>ISSN: </label>0749-5161 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child, Preschool<br/>Female<br/>Global Health<br/>Humans<br/>Infant<br/>Pertussis Vaccine<br/>United States<br/>Whooping Cough--diagnosis