Whooping cough vaccine trial compares British whole cell vaccine and acellular vaccines.
D002986:Clinical Trials as Topic; D004739:England / Q000453:epidemiology; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D014852:Wales / Q000453:epidemiology; D014917:Whooping Cough / Q000453:epidemiology / Q000517:prevention & control*