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Patch test reactivity of the 70 consecutive patients tested to at least standard series and dental metals series
| Pd(II) chloride | Total | |||
|---|---|---|---|---|
| Negative | Positive | |||
| Nickel(II) sulfate | Negative | 52 | 3 | 55 |
| Positive | 4 | 11 | 15 | |
| Total | 56 | 14 | 70 | |
Note: In all, 14 had reacted to Pd(II) chloride, 15 to Ni(II) sulfate, and 11 out of 14 Pd reactors also had Ni allergy.
