Thus, a reevaluation of threshold of HbA1c for DR is needed.
The panel agreed that more staff are needed and Dr Ruth May, incoming nurse director at the regulator, Monitor, said: "In the post-Francis era, we have needed and will continue to need more nurses".
Dr Abrams argues that more satellites are needed to gather sufficient data on the earth's volcanoes.
In limited tests to date, a new vaccine has been effective in preventing infection with live virus, but many more tests are needed, Dr. Grubman said.
To determine whether XMRV is to blame, more studies are needed, said Dr. John Coffin, a professor of molecular biology and microbiology at Tufts University.
Because the new findings were based on a follow-up of the first year that lithotripsy was used at the Mayo Clinic, in 1985, confirmatory studies from other medical centers are needed, Dr. Krambeck said.
"But beyond 85, genetic booster rockets are needed," added Dr. Perls, who is also an assistant professor of medicine at the Harvard Medical School and the co-author (with Dr. Margery Silver) of "Living to 100" (Basic Books, 1999; www.livingto100.com).
"What we have is not a lack of doctors but a lack of infrastructure and supplies that would allow for a better distribution of doctors where they are needed," said Dr. José Luiz Leão, 45, a surgeon.
For this, other methods are needed.Dr McNamara, for example, plans to analyse a database called the Ethnographic Atlas to see if he can find any correlations between the amount of cultural co-operation found in a society and the intensity of its religious rituals.
Still, Dr. Dey believes that stronger safeguards are needed.
