In which clinical classification of myasthenia gravis is intubation indicated?
a. Class I
b. Class 1IIb
c. Class V
d. Class II
C
Intubation, with or without mechanical ventilation, is recommended at Class V myasthenia gravis.
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Which of the following substances is a marker for genetic susceptibility to periodontal diseases?
A) Collagenase B) Glucuronidase C) Protease D) Interleukin-1
Yellow-topped tubes are used to collect blood for:
a. blood gases. b. blood cultures. c. PT. d. CK.
The process of controlling confounding in the analysis of data is performed in two steps: 1) stratification; and 2) ____.
A. random sampling B. precision C. adjustment D. stratification
Which can serve as both the transmitter and receiver of the MRI signal?
a. the stationary magnet b. the gradient coils c. the RF coils d. the cryogen coils