Various methods of preventing premature ejaculation have been tried.
Effective methods of preventing graft rejection have been available since the 1960s.
"Methods of preventing this happening again have been widely discussed among other Iraqi leaders".
There are also increasingly effective methods of preventing damage in the first place, and of compensating for it once it's occurred.
Using insect repellents and wearing long-sleeved shirts and pants are effective methods of preventing mosquito bites while outdoors.
The results -- to be published tomorrow in the British medical journal The Lancet -- were comparable to or better than other methods of preventing infection in African villages, like distributing mosquito nets and insecticides, she said.
It is a sign that while China has embraced Internet and mobile phone technology, the government has also substantially increased its surveillance of digital communications and adopted new methods of preventing people from getting unauthorized information about sensitive subjects.
Officials hope to avoid the aerial spraying that was used last year, when the outbreak was discovered late in the summer and many less-drastic methods of preventing mosquitoes from hatching would no longer have been effective.
Furthermore, a 2006 study in Archives of Pediatrics and Adolescent Medicine reported that 82percentt of 1,096 adults surveyed favored programs "that teach students about both abstinence and other methods of preventing pregnancy and sexually transmitted diseases".
His patent covers methods of preventing the growth of aflatoxins in the first place, testing for its presence, and treating tobacco to remove the mold spores when they are present.
It also listed possible methods of preventing their spread, including physically separating the waterways or blocking or killing organisms with chemicals, heat, "bubble curtains" or low-oxygen zones.
