Letter: Acu- and pleuro-puncture.
D015670:Acupuncture Therapy / Q000009:adverse effects*; D001416:Back Pain / Q000628:therapy; D005260:Female; D006801:Humans; D008875:Middle Aged; D011030:Pneumothorax / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography