Final answer:
Pneumothorax is the condition of a collapsed lung and is not typically caused by acupuncture.
Step-by-step explanation:
Pneumothorax is the condition of a collapsed lung and is believed to be related to subtle abnormalities in connective tissue. It can occur spontaneously and is not typically caused by acupuncture.
Therefore, the statement that pneumothorax occurs at a rate of approximately 1 per 1000 acupuncture visits in the US is False.