@misc{indiciae5b39d22a905b, title = {Pneumothorax after acupuncture.}, author = {H G Ritter and R Tarala}, year = {1978}, doi = {10.1136/bmj.2.6137.602-a}, url = {https://pubmed.ncbi.nlm.nih.gov/698609/}, note = {Source identifier: 698609} }