TY  - RPRT
TI  - Accurate case counts: the problem and a proposal.
AU  - E Abrutyn
PY  - 1986
DO  - 10.7326/0003-4819-105-1-132_1
UR  - https://pubmed.ncbi.nlm.nih.gov/3717786/
ID  - 3717786
ER  -