1. Multiply resistant Haemophilus influenzae;Hansman, D.; Forsyth, K.;Comnmnunicable Diseases Intelligence,1985
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3. Rapid detection of chloramphenicol resistance in Hacmophilus influenzae;Slack, M.P.E.; Wheldon, D.B.; Turk, D.C.;Lancet,1977
4. Haemophilus influenzae type b resistant to ampicillin and chloramphenicol in an orphanage in Thailand;C, Simasathien S.Duangmani; P, Echeverria;Lancet,1980
5. Haemophilus influenzae typc b resistant to chloramphenicol and ampicillin;Sills, J.A.; MacMahon, P.; Hall, E.; Fitzgerald, T.;Br Med J,1983