What percentage of patients with only ocular myasthenia gravis are seropositive?
a. <10%
b. 25%
c. 50%
d. 90%
C
Approximately half of patients with ocular myasthenia gravis have only seropositive myasthenia gravis.
Health Professions
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Which of the following types of classifications indicates the length of time a door will resist fire before it is breached?
A. Color-coded door evaluation B. Hourly fire-protection rating C. Alphabetical letter designation D. Timed fire-protection description
Health Professions
A disadvantage of extremely bright light is that it
A. conveys a sense of a lack of caring. B. makes reading impossible. C. creates a glare. D. causes patients to trip over things because they cannot see clearly.
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