We cleaned out the cellars, fixed the shelves, distempered the walls, polished the woodwork, whitewashed the ceiling, stained the floor;

Most people infected with the COVID-19 virus will experience mild to moderate respiratory illness and recover without requiring special treatment.

The Ames test proved that mutagenicity was linked to carcinogenicity.

Merchant Opold: This one promised compensation for services rendered. It humbly suggests that a sum of 250 credits would be most appropriate. Shepard: Would you have had any chance of getting this past customs without me? You can be a bit more generous. Merchant Opold: The other's words possess the discomforting ring of truth. Merchant Opold: This one could raise the sum to 500 credits. That is half this one's profit taken by the other. It can offer no more.