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Shapira, R., N. Hadzic, R. Francavilla, G. Koukulis, J. Price, ja G. Mieli-Vergani. Retrospective Review of Cystic Fibrosis Presenting As Infantile liver Disease. BMJ Group, 1999.

Shapira, R., et al. Retrospective Review of Cystic Fibrosis Presenting As Infantile liver Disease. BMJ Group, 1999.