1. Flexible broncho-fibrescope;Ikeda, S.,1970
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3. Fibreoptic bronchoscopy. Part I Technique and appraisal;Clarke, S.W.; Knight, R.K.;Practitioner,1977
4. Complications of fibreoptic bronchoscopy;Credle, W.F.; Smiddy, J.F.; Elliott, R.C.;Am Rev Resp Dis,1974
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