Sentence examples for at which severe from inspiring English sources

The levels found "greatly exceed concentrations at which severe toxic effects are known to occur," the scientists found.

For example, in the A1b scenario without thermal adaptation, the point at which severe mass bleaching becomes a five year event for 50% of the coral reef cells is delayed on average by 12 years by the use of MMMmax, and is advanced by two years by the use of the variability-based bleaching threshold.

The age at which severe hypoglycemic episodes occur moderates the effects on cognition (27, 30, 45).

The frequency at which severe hypotension occurred in the IHD-treated patients was therefore 2.5-fold greater than the same frequency in patients treated with CRRT – even though the latter group was more critically ill, more hemodynamically unstable, and required much higher net ultrafiltration volumes for fluid balance.

The CHWs conduct follow up postnatal visits at homes in which severe illness is detected in the mother or neonate within the next 24 h to monitor the mother/infant for signs of illness and reinforce the referral.

This finding is in contrast to our previous pediatric studies at the same hospital, in which severe bleeding was much less frequent and was almost invariably associated with DSS and prolonged shock.

A level-four alert marks the point at which a severe prolonged heatwave is declared a national emergency.

In August alone, Black Lives Matter and its affiliated groups occupied a Chicago detention and police facility at which the severe abuse of prisoners was alleged; protested against what they say is race-based police brutality in New York, Los Angeles and Ontario, among other cities; and released a policy document outlining how "the war against black people" might be brought to an end.

Problems were encountered at speeds over 50 mph, at which a severe "knocking" sound was reported by the footplate crew.

Thus, divergence from the Asian gene pool was the time at which a severe population bottleneck occurred that reduced the genetic variation in Amerind populations.

These mice with TNBS-induced colitis were subjected to experimentation at 48-hr post-administration of TNBS, at which time severe destruction of the mucosal layer was seen in the colon and the mice lost their weight by 10 – 15% during the 48-hr period.