The influence of virulence on the immunising potency for mice of Haemophilus pertussis, phase I.
D000818:Animals; D001886:Bordetella pertussis; D006190:Haemophilus; D007114:Immunization; D007857:Leadership; D051379:Mice; D014611:Vaccination; D014774:Virulence
HEMOPHILUS PERTUSSIS/immunising potency