Letter: Whooping-cough vaccine.
D004660:Encephalitis / Q000150:complications; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010567:Pertussis Vaccine / Q000009:adverse effects*; D013222:State Medicine; D006113:United Kingdom; D014917:Whooping Cough / Q000517:prevention & control*
D010567:Pertussis Vaccine