Specific alterations of the osteochondral unit associated with cartilage repair such as persistent drill holes, subchondral bone cysts, sclerosis of the subchondral bone plate and of the subarticular spongiosa and intralesional osteophytes were precisely detected.
Lost circulation is one of the most persistent and costly drilling problems that drilling engineers have been struggling with for decades.
Bush's top political guru, Karl Rove, oversaw the anti-Wellstone effort, steering money from the energy industry -- upset by Wellstone's persistent opposition to oil drilling in the Arctic National Wildlife Refuge -- to support Coleman's campaign.
Karl Rove oversaw the anti-Wellstone effort, steering money from the energy industry -- upset by Wellstone's persistent opposition to oil drilling in the Arctic National Wildlife Refuge -- to support Coleman's campaign.
KCNA news agency said the "intensive and persistent" attacks coincided with US-South Korea military drills.
For especially persistent vines, like wisteria, you can use a drilling technique.
Limitations of the use of these drills in sinonasal techniques include associated costs, persistent ergonomic issues related to their adaptation for endonasal surgery, damage to adjacent mucosa, and concerns over heat transmission.
Chris Mobaldi died earlier this week from a rare persistent tumor, after years of exposure to toxic chemicals from gas drilling.
Good as they are, though, these latches are a hassle to install (and though labeled "no drill," the instructions recommend screws if your children are "persistent").
Nevertheless, the Obama administration reached an agreement with the Mexican government to open a new tract to offshore drilling, some of it in water more than 6,000 feet deep, despite persistent questions about the strength of Mexican oil industry regulation.
Shell expected to receive all the necessary permits to drill up to five wells this summer and fall, but equipment problems and persistent sea ice forced the company to cut back its program repeatedly.
