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> Sigfrid Fregert
Sigfrid Fregert
S. Fregert
title
ISBN-13
(ISBN-10)
year of publication
Kontaktdermatitis
978-3-13-620101-5
(3-13-620101-9)
1985
Manual of contact dermatitis: On behalf of the International Contact Dermatitis Research Group
978-87-16-01688-1
(87-16-01688-2)
1974
Sigfried Fiedler