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1Argitaratua 1988GaiakConference Proceeding Liburua
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2Argitaratua 1999Gaiak “...Diseases Causes and theories of causation Congresses....”
Liburua -
3
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4Argitaratua 1973Gaiak “...Diseases Causes and theories of causation....”
Conference Proceeding Liburua -
5Argitaratua 2011Gaiak “...Diseases Causes and theories of causation Congresses....”
Conference Proceeding Liburua