Authors: Ballard, AL Boxall, EH

Citation: Al. Ballard et Eh. Boxall, Epidemiology of precore mutants of hepatitis B in the United Kingdom, J MED VIROL, 62(4), 2000, pp. 463-470

Authors: Wallis, DE Boxall, EH

Citation: De. Wallis et Eh. Boxall, Immunisation of infants at risk of perinatal transmission of hepatitis B: retrospective audit of vaccine uptake, BR MED J, 318(7191), 1999, pp. 1112-1113