Journal of veterinary medical science Nihon J¿±i Gakkai J-Stage (System) Veterinary medicine Animals 604 THE 1991 A049 Or. Description based on: Vol. 59, no. 1 (1997); title from caption graphic (viewed Jan. 10, 2007) Latest issue consulted: Vol. 53, no. 8 (2002) [Tokyo] : The Society Text Collection http://www.jstage.jst.go.jp/browse/jvms