by Winkler, S, Morris, H F, Spray, J R
Published in The Journal of oral implantology (2001)

by Spray, J R, Black, C G, Morris, H F, Ochi, S
Published in Annals of periodontology (01.12.2000)

by Morris, H F, Ochi, S, Spray, J R, Olson, J W
Published in Annals of periodontology (01.12.2000)

by Spray, J R, Garnick, J J, Doles, L R, Klawitter, J J
Published in Journal of periodontology (1970) (01.03.1978)

by Garnick, J J, Spray, J R, Vernino, D M, Klawitter, J J
Published in Journal of periodontology (1970) (01.10.1980)

by Winship, P R, Spray, J R
Published in Methods in molecular medicine (1999)