Patch Test Reaction with Urushi and Poison Ivy

Kumiko Ohiwa, Mari Yoshida, Kayoko Matsunaga, Mie Kobayashi, Ritsuko Hayakawa

Research output: Contribution to journalArticlepeer-review


At present we have tested 134 patients with dermatitis about the patch test reaction to urushi and poison ivy. 11 patients had shown positive reaction to urushi(0.01%)and 9 patients to poison ivy(P i/oak 1:50). Most cases showed positive reaction to the both allergens, but occasionally only one. allergen.

Original languageEnglish
Pages (from-to)232-237
Number of pages6
Journalskin research
Issue number2
Publication statusPublished - 01-01-1982
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Dermatology
  • Infectious Diseases


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