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regional seminar on tuberculosis 2nd 1972 bogota
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II Regional Seminar on Tuberculosis, Bogotá, Colombia, 6-10 November, 1972
Regional Seminar on Tuberculosis (2nd 1972 Bogotá, Colombia) · Pan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization
147 sayfa · 1973
Congresses / Prevention / Tuberculosis / Prevention & control