Usually, this requires observation in or near a medical facility for six hours from time of the bite.

Generally, however, worksheets should ask questions that require direct observation on site.

Families under investigation by the agency are a heterogeneous population, requiring individual observation, analysis and planning.

In such situations, the task analysis requires extensive discussion rather than observation.

It required little observation to discover that this strange object was revered as a god.

Importantly, the occurrence of local manifestations does not require observation.

Burns have a difficult nature and require close observation.

Keeping your car in good working order requires regular maintenance and careful observation.

A large majority of liver injuries are minor and require only observation.

Likes activities that require careful observation, memory and hands-on experience.