Dyslexics also have a number of subtle vision problems that could interfere with reading.
The company said they contained molecules that could interfere with endocrine function and so affect sexual reproduction.
Modern spark plugs often incorporate a resistor to minimize radio frequency emissions that could interfere with sensitive electronics.
The first action was related to improperly installed carpeting that could interfere with a driver's application of the brake pedal.
On Nov. 2, Toyota said it would voluntarily recall floor mats that could interfere with the operation of the gas pedals if they became unmoored.
In the campaign, Mr. Bush said he favored free-trade agreements but not if they included labor and environmental standards that could interfere with trade.
The UNFCCC, which is aimed at stabilising greenhouse gas concentrations that could interfere with the climate system, entered into force in 1994.
Speaking just hours after a House committee advanced a bill that could interfere with the administration's plans, Kerry said the nuclear accord already has delivered significant results.
He said the county would not have the pills at a central place for pickup during an emergency because that could interfere with an evacuation.
"We are cooperating fully with those investigations," he said at a press conference several days after the fire, "and will take no steps that could interfere with them".
It is not clear, they said, whether such a computer could work inside cells, where there would be many pieces of DNA, RNA and chemicals that could interfere.
