Kim, Lee, and Jang 2004

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Study evaluation

Animal bioassay experiments

Name	Type	Comments
90-day inhalation bioassay in male rats	Chronic (>90 days)	Sprague-Dawley Rat, Male (5/group) 0, 0.2, 0.5, 1.25 mg/m³ as CrO₃ (dynamic whole-body chamber) 6 hr/d, 5 d/wk, 90-91 d Generation method (mist generator), analytical method (gravimetric filter, flame atomic absorption spectrophotometry), and analytical concentration reported; MMAD not reported.