@misc{indiciaeb3eb323877bf, title = {A pilot on-line data system for general practitioners.}, author = {E O Lippmann and J F Preece}, year = {1971}, doi = {10.1016/0010-4809(71)90023-1}, url = {https://pubmed.ncbi.nlm.nih.gov/5125350/}, note = {Source identifier: 5125350} }