system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 41-year-old man comes to the physician for generalized fatigue and weakness of his left hand for 4 weeks. During this period he also had multiple episodes of cramping abdominal pain and nausea. He works at a battery manufacturing plant. His temperature is 37°C (98.6°F), pulse is 75/min, and blood pressure is 124/74 mm Hg. Examination shows pale conjunctivae and gingival hyperpigmentation. There is weakness when extending the left wrist against resistance. The brachioradialis reflex is 1+ on the left and 2+ on the right. The radial pulse is palpable bilaterally. The remainder of the examination shows no abnormalities. Further evaluation of this patient is most likely to show which of the following?
assistant
Basophilic stippling of erythrocytes