A randomized controlled trial of two acellular pertussis-diphtheria-tetanus vaccines in primary immunization in Ghana: antibody responses and adverse reactionsHiroki Hori, K Fukai, H. Sakatoku et al.|Annals of Tropical Paediatrics|1994Cited by 14
Pertussis immunization with acellular vaccines in Ghanaian childrenHiroki Hori, K Fukai, Edwin Afari et al.|Annals of Tropical Paediatrics|1995Cited by 7