@article {954, editor = {,}, title = {Calendar}, volume = {18}, number = {9}, pages = {954--956}, year = {1977}, publisher = {Society of Nuclear Medicine}, issn = {0161-5505}, URL = {https://jnm.snmjournals.org/content/18/9/954}, eprint = {https://jnm.snmjournals.org/content/18/9/954.full.pdf}, journal = {Journal of Nuclear Medicine} }