National Inst. of Health, Barclay, W. R., & Chamberlayne, E. C. (1971). Status of immunization in tuberculosis in 1971: Report of a conference on progress to date future trends and research needs. National Inst. of Health.
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Cita Chicago (17th ed.)
National Inst. of Health, William R. Barclay, i Earl C. Chamberlayne. Status of Immunization in Tuberculosis in 1971: Report of a Conference on Progress to Date Future Trends and Research Needs. Bethesda, Md: National Inst. of Health, 1971.
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Cita MLA (9th ed.)
National Inst. of Health, et al. Status of Immunization in Tuberculosis in 1971: Report of a Conference on Progress to Date Future Trends and Research Needs. National Inst. of Health, 1971.
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Atenció: Aquestes cites poden no estar 100% correctes.