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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1998-11-10
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pubmed:abstractText |
To study the length of exposure time required to elicit para-phenylenediamine (PPD) allergic reactions, patients known to be allergic to PPD were recruited and patch tested. A group of 7 patients were patch tested with 1% PPD in pet. for 15 min, 30 min and for 120 min. The remaining 9 patients were patch tested with 1%, 0.3%, 0.1% and 0.01% PPD for 15 min, 30 min and for 120 min each. With exposure for 120 min, 11 of 16 subjects reacted to 1% PPD and 2 of 9 reacted to 0.01%. With exposure of 15 min, 6 of 16 reacted to 1% PPD and 0 of 9 reacted to 0.01% PPD. This study showed marked inter-individual variability in eliciting a reaction to the PPD molecule on patch testing, with regard to both the exposure time and the concentration required.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0105-1873
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
79-81
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9746187-Adolescent,
pubmed-meshheading:9746187-Adult,
pubmed-meshheading:9746187-Aged,
pubmed-meshheading:9746187-Dermatitis, Allergic Contact,
pubmed-meshheading:9746187-Female,
pubmed-meshheading:9746187-Humans,
pubmed-meshheading:9746187-Male,
pubmed-meshheading:9746187-Middle Aged,
pubmed-meshheading:9746187-Patch Tests,
pubmed-meshheading:9746187-Phenylenediamines,
pubmed-meshheading:9746187-Time Factors
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pubmed:year |
1998
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pubmed:articleTitle |
The effect of patch duration on the elicitation of para-phenylenediamine contact allergy.
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pubmed:affiliation |
St John's Institute of Dermatology, St Thomas's Hospital, London, UK.
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pubmed:publicationType |
Journal Article
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