The need to transport the critically ill patient to the department of radiology, the high irradiation exposure, the unavailability of CT and the high cost are some limiting factors that make the research of other alternative methods for lung recruitment assessment in ARDS patients necessary.
Unavailability of safety equipment contributes to the exposure of personnel to blood exposure.
Other uncertainties relate to unavailability of exposure response functions over the complete exposure spectrum as well as the aggregation of effects.
The unavailability of medical records to confirm palivizumab exposure outside a university hospital and also the number of medical records not available at the departments is a limitation, which could cause bias in the present study.
The brain functions are altered in response to environmental conditions; for example, light exposure affects sleep/wake activity, and unavailability of food induces starvation response that affects their locomotor activity.
"Increased demands on landlords (such as difficult and probably unachievable time frames and unreasonable tort liability exposure) as well as the possible unavailability of insurance may result in deterioration of the city's housing stock," he wrote.
However, due to the unavailability of the cause-specific emergency department visits, we failed to explore the exposure-response association based on major subsets of outcomes, such as cardiovascular or respiratory diseases.
The unavailability of Casey did not help either.
