S. Zeitlyn, A. K. Rahman, B. H. Nielsen, M. Gomes, P. E. Kofoed, D. Mahalanabis et al
Zeitlyn S, Rahman A K, Nielsen B H, Gomes M, Kofoed P E, Mahalanabis D et al.
Compliance with diphtheria, tetanus, and pertussis immunisation in Bangladesh: factors identifying high risk groups.
British Medical Journal 1992; 304 :606
doi:10.1136/bmj.304.6827.606