@misc{indiciaeebea1dbce6a5, title = {Hypodermic injection device.}, author = {R A HINGSON and W M PITKIN}, year = {1963}, doi = {10.1001/jama.1963.03700170111027}, url = {https://pubmed.ncbi.nlm.nih.gov/13954653/}, note = {Source identifier: 13954653} }