Introduction
Christian Apfelbacher, Richard Brans

Palladium patch test preparations differ in terms of skin metal ion delivery and frequencies of allergy diagnoses
Katherina Siewert

Contact sensitizations in female foot care specialists with occupational
dermatitis
Richard Brans

Contact sensitization in the cleaning industry
David Reißig

Patch test results with the DKG preservative series
Steffen Schubert

Comparison of patch testing Brazilian (Green) propolis and
Chinese (poplar-type) propolis: clinical epidemiological study using
data from the IVDK
Katharina Piontek

Gender differences in contact sensitisation to allergens of the
DKG baseline series in Germany, Austria and Switzerland
Philipp Drewitz