@misc{indiciae87d07998b6b9, title = {Flow charts as adjuncts to symptomatic screening.}, author = {R Greifenhagen and N M Jensen and D M Angaran and D A Zilz}, year = {1975}, doi = {10.1016/s0003-0465(15)32034-6}, url = {https://pubmed.ncbi.nlm.nih.gov/1127209/}, note = {Source identifier: 1127209} }