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Opium, methamphetamine, and cocaine are in the united states.

Describe the effects and potential risks associated with pica. include lead poisoning in the discussion.

Anurse is caring for a client who has nicotine use disorder and asks about taking varenicline. the nurse should identify that which of the following conditions is a contraindication for this medication? a. rheumatoid arthritis b. copd c. anorexia nervosa d. major depressive disorder