Whooping-cough vaccination.
D004917:Erythromycin / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D010567:Pertussis Vaccine; D014611:Vaccination; D014917:Whooping Cough / Q000517:prevention & control*
D010567:Pertussis Vaccine; D004917:Erythromycin