A standard continual pressure flush with heparinised normal saline must be used to prevent the backflow of blood into the guiding catheter.
"It did not reveal a violent child, but a child under very significant and continual pressure from his brother," said the report, before acknowledging that a complaint by the parents of the child injured at primary school had not been dealt with satisfactorily.
It said it did not reveal a violent child but a child "under very significant and continual pressure from his brother".
Since most longevity-associated genes, such as APOE, will cause a distribution around a mean for the corresponding mortality, evolution will rarely, if ever, manage to push deleterious gene action entirely beyond the reach of selection, although as envisaged by Medawar there will be a continual selection pressure to postpone such action to later and later ages.
Genome size, number of genes and GC content of bacteria diminish during the specialization to an intracellular lifestyle, indicating a continual selective pressure for a minimal genome [ 20].
Now Mark is struggling to finish a PhD in the city, but he endures continual pressure from his parents to be back in Dorvaragh helping his father, Tom, on the farm.
Marx recognized the dual dynamics of, one, the unceasing demand of capital for profit from the production of commodities and, second, the continual pressure for technological change as a means to extract greater productivity from the workforce.
NP is also a target of cytotoxic T lymphocytes (CTLs), and so is under continual pressure for change in CTL epitopes (Berkhoff et al., 2004, 2007; Valkenburg et al., 2011)—a pressure partially countered by the fact that some of these epitopes are under functional constraint (Rimmelzwaan, et al., 2004a; Berkhoff et al., 2005, 2006).
A gifted, athletic volleyer, he will try to put continual pressure on Federer, making him hit tough passing shots to win.
