Hollows may form as the result of physiological stress from natural forces causing the excavating and exposure of the heartwood.

The standing waves cause exposure of the emulsion in diffraction patterns.

Processing of nanocellulose does not cause significant exposure to fine particles during friction grinding or spray drying.

It may cause repeated attacks that are triggered by stress, exposure to sunlight, or any condition that impairs the immune system.

There was a 1990 landfill fire that residents believe could have caused additional toxic exposure, although air sampling was not done in time.

These radioactive particles are inhaled and remain lodged in the lungs, causing continued exposure.

Air travel causes increased exposure to cosmic radiation.

This could cause exposure to lead paint or other toxic substances.

This caused less exposure to customers, which also were not used to a VAM car being part of that market range.

Spacesuits of spacewalking crew could puncture, causing exposure to vacuum.