Other vaccines were also being studied.
Some voice-activated functions are also being studied.
Immunex's Enbrel and Johnson & Johnson's Remicade, both already approved for rheumatoid arthritis, are also being studied for treating psoriasis.
Also being studied is a delivery system that is sprayed into the mouth; it will be called Oralgen.
They are also being studied to determine whether they can ward off the disease in people at high risk.
The special M.R.I. technique, known as diffusion tensor imaging, is also being studied to help improve the diagnosis of concussions.
Yellowstone is a laboratory of geological change, which is how, some displays here show, it is also being studied.
A Belgian prosecutor is trying to open proceedings against Saddam Hussein of Iraq, whose case is also being studied by American officials.
The FA's well-run ticket distribution system for big matches, based primarily on loyalty, is also being studied by foreign associations.
The brain of the enforcer Derek Boogaard, who died last May at 28 of an overdose of painkillers and alcohol, is also being studied.
Other new materials and variations of silicon-based transistors are also being studied to see if they will shrink to smaller sizes.
