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There are no facts or data in this study to suggest that a home ventilated in accordance with state regulations and manufacturers recommended guidelines would be dangerous. But researchers tested the use of ventilation hoods, finding it helped reduce concentrations, though in some cases benzene was still measured above health limits

And if the oratory of Johnsons lawyers and supporters had beclouded this issue for three weeks the terse answers of these witnesses cleared the air

Self-reported research can also be limited by participants ability to assess themselves accurately, including both personal and cultural biases

In an enclosed glass vitrine, maggots hatch inside a white box, turn into flies and feed on a bloody severed cows head lying on the floor