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. [Difficulties in demonstrating Hansen's bacillus in lesions. Analysis of a case]. Medecine tropicale : revue du Corps de sante colonial. 1989;49(3):305-6.
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. Dapsone and sulfapyridine. Clinics in dermatology. 1989;7(3):111-20.
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. Application of ATP assay for in vitro drug screening testing against human derived M. leprae. Indian journal of leprosy. 1989;61(3):333-44.
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. Application of bioluminescent technology to patient care and research in leprosy. Indian journal of leprosy. 1989;61(3):313-22.
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. Kellersberger memorial lecture, 1988. Technology for leprosy control--progress and prospects. Ethiopian medical journal. 1989;27(3):161-80.
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. Correlation between occurrence of leprosy and fossil fuels: role of fossil fuel bacteria in the origin and global epidemiology of leprosy. Indian journal of experimental biology. 1989;27(6):483-96.
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. Delivery of MDT through blister calendar packs in leprosy eradication programmes--a multicentre field study (phase I). Multicentre Study Group. Leprosy review [Internet]. 1989;60(2):135-8. Available from: http://leprev.ilsl.br/pdfs/1989/v60n2/pdf/v60n2a08.pdf
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. Combined regimens of one year duration in the treatment of multibacillary leprosy--II. Combined regimens with rifampicin administered during 6 months. Leprosy review [Internet]. 1989;60(2):118-23. Available from: http://leprev.ilsl.br/pdfs/1989/v60n2/pdf/v60n2a05.pdf
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. Combined regimens of one year duration in the treatment of multibacillary leprosy--I. Combined regimens with rifampicin administered during one year. Leprosy review [Internet]. 1989;60(2):109-17. Available from: http://leprev.ilsl.br/pdfs/1989/v60n2/pdf/v60n2a04.pdf
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. Operational aspects of multidrug therapy. International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association [Internet]. 1989;57(2):540-51. Available from: http://ila.ilsl.br/pdfs/v57n2a14.pdf