['o', 'O', '10', '11', '12', '13', '14', '15', '17', '18', '20', '21', '22', '23', '24', '25', 'of', 'carbon', 'monoxide?', '10776', 'DR.', 'HOLCOMB:', 'No.', 'I', 'don’t', 'think', 'it’s', 'absolute.', 'It', 'could', 'be', 'five', 'parts', 'per', 'million', 'for', 'some', 'people,', 'it', 'could', 'be', '1.5', 'for', 'others.', 'MS.', 'SHERMAN:', 'If', 'you', 'believe', 'carbon', 'monoxide', 'is', 'a', 'good', 'biomarker,', 'would', 'you', 'say', 'that', 'it', 'dissipates', 'at', 'the', 'same', 'rate', 'as', 'other', 'environmental', 'tobacco', 'smoke', 'components?', 'DR.', 'HOLCOMB:', 'No,', 'I', 'don’t', 'believe', "it’'s", 'a', 'good', 'biomarker.', 'That', 'has', 'nothing', 'to', 'do', 'with...', 'What', "I’'ve", 'told', 'you', 'has', 'nothing', 'to', 'do', 'with', 'being', 'a', 'good', 'biomarker.', 'I', "don't", 'think', 'CO', 'is', 'a', 'good', 'biomarker', 'at', 'all.', 'I', 'think', 'that', 'carbon', 'monoxide', 'in', 'this', 'case,', 'when', 'measured', 'together', 'with', 'these', 'other', 'materials,', 'and', 'I', 'believe', 'Kane', 'and', 'Leaderer', 'looked', 'quite', 'a', 'bit', 'at', 'respirable', 'particulates,', 'too,', 'at', 'the', 'same', 'time,', 'that', 'if', 'you', 'take', 'that', 'into', 'consideration,', 'that', 'until', 'you', 'get', 'to', 'those', 'levels', 'of', 'carbon', 'monoxide,', 'that', 'you’re', 'not', 'likely', 'to', 'have', 'eye', 'or', 'throat', 'irritation.', 'MS.', 'SHERMAN:', 'Perhaps', 'I', 'should', 'rephrase', 'gquestion.', 'If', 'you', 'believe', 'that', 'carbon', 'monoxide', 'is', 'the', 'a', 'good', 'surrogate,', 'do', 'you', 'believe', 'that', 'it', 'dissipates', 'at', 'the', 'same', 'rate', 'as', 'other', 'ETS', 'components?', 'DR.', 'HOLCOMB:', 'I', 'don‘t', 'think', 'that', 'it', 'dissipates', 'the', 'same.', 'I', 'think', 'each', 'component', 'would', 'change', 'reactively', 'to', 'whatever', 'environment’s', 'there,', 'depending', 'on', 'temperature,', 'humidity,', 'light,', 'and', 'a', 'variety', 'of', 'other', 'factors.', 'BAYLEY', 'REPORTING,', 'INC.', '(202)', '234-7787', '(800)', '368-8993', 'Each', 'one', '6L2EZIE0Z']