[Janus publications -- or two sides of the same coin].
Becker
Jürgen C
JC
Burgdorf
Walter
W
D005858:Germany; D006801:Humans; D008545:Melanoma / Q000175:diagnosis* / Q000628:therapy*; D010506:Periodicals as Topic; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000628:therapy*