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1Published 1947“...Bulletin of the World Health Organization (Online)...”
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2Published 1947Journal
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3Published 1947“...Bulletin of the World Health Organization (Online)...”
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4Published 1974“...Bulletin of the World Health Organization ;...”
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5Published 1980“...Bulletin of the World Health Organization. Supplement ;...”
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6
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7by Vettorazzi, Gaston“...Bulletin of the World Health Organization. Supplement ;...”
Published 1975
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8
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9Published 1952Conference Proceeding Book
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10