Symptoms of certain virus-infected plants, such as geraniums, may be masked at high temperatures.
In affluent countries, if there are problems they may be masked by ventilation and other sophisticated medical practices.
"But chronic shortages are emerging in some regions and some subjects which may be masked by a surplus of applicants elsewhere".
"For diseases such as lameness, where the onset is slow and where clinical symptoms may be masked for a time, we can flag up the issue sooner.
So, headache duration may be masked by other confounding variables.
Acanthamoeba infection may be masked by other eye diseases.
Importantly, we show that interactions between the domains may be masked by changes in experimental conditions.
Artifacts in the cyclopean view may be masked by the convergence process.
However, this combination is associated with considerable muscle weakness, foot drop and surgically related nerve injuries may be masked.
But, it is generally difficult to recognize secondary faults which may be masked due to larger structures.
It is easily detected on initial radiographs and may be masked clinically by other associated serious injuries (Fig. 28).
