The lethal dose, 50% kill, or LD50 best defines
a. The concentration of a substance that kills half of a group of laboratory animals to which the substance is administered during a preestablished time.
b. The limit of a concentration to which an average healthy person can be exposed to a toxic substance during an 8-hr day.
c. The amount of a substance that kills half of a group of laboratory animals to which the substance is administered during a preestablished time.
d. The maximum dosage to a substance to which workers may be exposed continuously for a time period of 15 to 30 minutes.
C
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HIPAA suggests that all fax numbers and e-mail addresses be:
a. encrypted b. coded c. published over the Internet d. verified before transmission
A 15-year-old admits to taking "a bunch" of extra strength Tylenol tablets. Her mother states it's nothing to worry about because it was just Tylenol. Based on your training you recognize that this ingestion could have serious consequences. It is because toxic amounts acetaminophen can cause irreversible:
a. liver damage. b. stomach damage. c. brain damage. d. hearing damage.
_________ is calculated in a logarithmic manner and can be determined when a given percentage of illuminator light is known.
Fill in the blank(s) with the appropriate word(s).
Unless a congenital defect can be repaired, the conditions exist throughout the patient's life and can be reported anytime
A) True B) False