By Mendez-Samperio P.   Hernandez-Garay M.   Vazquez A.N.   in Cellular Immunology

ISSN:0008-8749|171|1|147-152

Academic Press‎(1996)‎

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By Iturbe-Ormaetxe I.   Vazquez J.N.   in Economics Letters

ISSN:0165-1765|50|2|243-249

Elsevier‎(1996)‎

Access to resources Favorite 1.7461835