4 citations
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January 2009 in “Eclética Química” This study described a potentiometric titration method for determining minoxidil, which showed recoveries of 97.4 to 98.7% and agreed with chromatographic results within a 90% confidence level.
2 citations
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January 2007 in “Actas Dermo-Sifiliográficas” This case report describes a unilateral contact dermatitis caused by shoe dye containing 4-aminoazobenzene, which was confirmed with patch testing, highlighting its atypical presentation.
February 2026 in “Indian Journal of Dermatology” This study from a dermatology department found that patch test positivity for allergic contact dermatitis is lower in geriatric patients than in adults, likely due to age-related immune changes and reduced allergen exposure.
16 citations
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December 2016 in “Skin appendage disorders” This study analyzed patch test results to identify allergens causing scalp contact dermatitis, finding nickel, cobalt, and balsam of Peru among the most common in the patient population.
October 2001 in “WORLD SCIENTIFIC eBooks” This compilation on contact and occupational dermatology in the Asia-Pacific region discusses various allergens and irritants without reporting new clinical findings.