Con Trollo della Qualitá interno

An Italian version of the Nordtest report Trollboken NT TR 569 ed. 4 is now launched. It is a translation of the edition 4 of the book. The translation is done by the Instituto Superiore de Sanitá in Rome and distributed in the series “Rapporti ISTISAN”. Download the report free of charge here: Con Trollo della Qualitá interno