On the Work of Spf Animal Facility

Yu.O. Kalashova, E.V. Kozhenevskaya, T.A. Larina, E.V. Eremina, D.V. Pakina, A.D. Gorb, V.G. Krut, E.D. Ivlev, S.A. Melnik, A.A. Mironov  

Lobachevsky State University of Nizhny Novgorod, 23 Gagarina ave., Nizhny Novgorod, Russia, 603950