TY  - RPRT
TI  - Keeping accounts current.
AU  - C PORTERFIELD
AU  - G MARKS
PY  - 1954
DO  - 10.1001/jama.1954.73690220018030
UR  - https://pubmed.ncbi.nlm.nih.gov/13151943/
ID  - 13151943
ER  -