TY  - RPRT
TI  - Postal research: too many problems?
AU  - S M Bates
AU  - K E Rogstad
PY  - 2000
DO  - 10.1136/sti.76.5.332
UR  - https://pubmed.ncbi.nlm.nih.gov/11141846/
ID  - 11141846
ER  -