Banga, ABanga, U2001-02-272009-05-272001-02-272009-05-272001-02-27Banga A, Banga U. Technical differences between vaccines: convincing or confusing. Indian Pediatrics. 2001 Feb; 38(2): 201; discussion 201-3http://imsear.searo.who.int/handle/123456789/9410engDrug IndustryHaemophilus VaccinesHumansVaccinesTechnical differences between vaccines: convincing or confusing.Journal Article