Sputum for culture of Mycobacterium tuberculosis requires collection
A) of pooled specimens over 24 hours.
B) of at least two separate first morning specimens.
C) after nebulization.
D) of an induced specimen.
Question 2
The NFPA 704-M identification system is associated with which of the following?
A) Warning labels for chemical hazards B) Warning labels for mechanical devices
C) Warning labels for laboratory safety hoods D) Warning labels for biohazardous materials