1. Letter from Kenichi Matsubara to Victor A. McKusick Creator: Matsubara, KenichiOsaka University. Institute for Molecular and Cellular Biology Date: 19 September 1989 Genre: Letters (correspondence)
2. Letter from Kenichi Matsubara to Robert M. Cook-Deegan Creator: Matsubara, KenichiOsaka University. Institute for Molecular and Cellular Biology Date: 17 August 1989 Genre: Letters (correspondence)