1. H.L. Foster J.D. Small J.G. Fox 1983 Academic Press San Diego 4 19
2. Comparitive effects of forced‐air, individual cage ventilation or an absorbent bedding additive on mouse isolator cage microenvironment;Huerkamp M.J.;Cont. Topics Lab. Anim. Sci.,1994
3. Institute for Laboratory Animal Resources (ILAR) 1976 National Academy of Sciences/National Research Council Washington D.C
4. How to conduct rodent research free of MHV, Sendai Virus and other pathogens;Orcutt R.P.;Lab. Anim.,1987