TY  - RPRT
TI  - Sigmoidoscopy reimbursement.
AU  - E Ashkin
PY  - 1999
DO  - 10.7326/0003-4819-131-10-199911160-00024
UR  - https://pubmed.ncbi.nlm.nih.gov/10577311/
ID  - 10577311
ER  -