Raymond W. Ruddon
David M. Glover
Kathy B. Burck
Richard P. Pohanish
Romualdo Benigni
Unknown Author
Lewis Lewis Publishers
William Murray
Samuel S. Epstein
M. Castegnaro
Kenneth L. Mossman
G. Grimmer
International Agency for Research on Cancer
World Health Organization (WHO)
Knovel (Firm)
Peter Vogt
André Oudiz
Eric Boyland
M. Borzsonyi