Preliminary hematologic studies on Poltodon Spathila (Walbaum, 1792) reared in controlled system - Bucur, Cecilia; Radu, Daniela; Marica, Nino; Oprea, Daniel; Stăncioiu, Soare (The Annals of the University Dunarea de Jos of Galati. Fascicle VI - Food Technology, 2009)