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LATE REACTION, PERSISTENT REACTION AND DOUBTFUL ALLERGIC REACTION: THE PROBLEMS OF INTERPRETATION
The standard method of patch test reading is to read the test site for any positive allergy at 48 hr and then again at 72/96 hr. A late reading on the seventh day is also advised to exclude the irritant reaction (IR) and to notice some delayed development of allergic reaction. However, multiple visi...
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| Formato: | Texto |
| Lenguaje: | English |
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Medknow Publications
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2800873/ https://www.ncbi.nlm.nih.gov/pubmed/20049272 http://dx.doi.org/10.4103/0019-5154.48989 |