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1LiburuaArgitaratua 1976“...Hospital Research and Educational Trust...”
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2LiburuaArgitaratua 1965“...Hospital Research and Educational Trust (U.S.)...”
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3LiburuaArgitaratua 1975“...Hospital Research and Educational Trust (U.S.)...”
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4LiburuaArgitaratua 1966“...Hospital Research and Educational Trust. Hospital Continuing Education Project...”
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5Conference Proceeding LiburuaArgitaratua 1967“...Hospital Research and Educational Trust (U.S.)...”