Of course, deterioration can happen fast.
"It was a year of deterioration and extreme deterioration," said Questrom.
The initial decline in accuracy can be explained by inclusion of poor-quality samples, whereas the second decline can be attributed to deterioration of class prediction performance by PAM (Supplementary Figure 5a).
By the mid-19th century, middle-class frustration with the deterioration of the cities had led to the passage of laws regulating public behaviour and creating new public institutions of social control and coercion penitentiaries, asylums, and police forces.
Numerical models with different loosening pressures acting on the tunnel lining, ground classes, degrees of lining deterioration, and degrees of tunnel health were considered, and the suitable conditions under which the application of the FRP-PCM method could effectively reinforce tunnel linings were proposed.
Similarly, while today's deficits may loom as the next threat to our economic future, today they are neither crowding out investment in the private economy nor a plausible cause for the deterioration of middle class incomes over the past several decades.
For any given cycle, patients could remain in the same NYHA class, experience an improvement or deterioration in NYHA class, be hospitalised or die.
Compared to the time of diagnosis, at BL-Ilo there was a deterioration in functional class and a significant decrease in the 6MWD (Table 1).
The squeeze on wages, which the ECB has encouraged since its very foundation, has led to a sharp fall in workers' purchasing power, a rapid deterioration in the working class family's standard of living and to poverty.
Then about 35 years ago, the area began to slide into deterioration, its middle-class shops shuttered or replaced by cut-rate stores with flashy merchandise displayed on the sidewalk.
