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. 2022 Nov 18;11(4):194–201. doi: 10.1007/s13671-022-00379-0

Table 6.

Diagnosis scheme for ICSR starting with the open test

1. Open application on unaffected skin
2. Open application on affected skin
3. Occlusive application on unaffected skin
4. Occlusive application on affected skin
5. Intraepidermal administration (prick test, scratch test, scratch chamber test)
6. Intradermal injection