AIM: To determine the nature of chemicals involved, type of occupation most at risk, severity of ocular injury, complications and visual outcome in patients with chemical injuries of eye.

目的：探讨化学伤的致伤物质种类、最容易发生化学伤的职业，眼部化学伤的严重性和伤后的并发症和视力预后。

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"They found that men can experience up to a three-fold increased risk of stroke, and that risk seemed to be well correlated with the severity of sleep apnea."

VOA: special.2011.05.04

First, they want to build statistical models mapping the severity and frequency of past operational risk losses and use this to judge the amount of the bank's capital at risk from operational failures in the future.

ECONOMIST: Risk management

As the year went on, Fed officials shifted their focus away from the risk of inflation as they slowly began to recognize the severity of the crisis.

NPR: Transcripts Show Fed Underestimated Crisis In 2007

Risk models for natural catastrophes try to capture two things: severity (how hard a catastrophe might hit) and frequency (how often it might happen).

ECONOMIST: Reinsurance risks