Psychoactive substance disorders involve all of the following EXCEPT:

Which of the following is a typical finding in patients with Hb M?

a. Severe anemia requiring repeated blood transfusions b. Elevated levels of ferrous iron (Fe2+) in the red cells c. Presence of Heinz bodies on Wright-stained blood film d. Elevated methemoglobin

In the United States, who does not generally have access to basic and routine medical services?

a. People who need catastrophic care. b. Those eligible only for public programs. c. The uninsured d. Those without private health insurance