@misc{indiciae0a88a3a5252f, title = {Determining differential diagnosis by practical observation.}, author = {Cynthia A Fleck}, year = {2007}, doi = {10.1097/00129334-200701000-00008}, url = {https://pubmed.ncbi.nlm.nih.gov/17195781/}, note = {Source identifier: 17195781} }