@article {324, editor = {,}, title = {First Impressions}, volume = {31}, number = {3}, pages = {324--324}, year = {1990}, publisher = {Society of Nuclear Medicine}, issn = {0161-5505}, URL = {https://jnm.snmjournals.org/content/31/3/324}, eprint = {https://jnm.snmjournals.org/content/31/3/324.full.pdf}, journal = {Journal of Nuclear Medicine} }