@misc{indiciae12c24843d1e5, title = {Postal research: too many problems?}, author = {S M Bates and K E Rogstad}, year = {2000}, doi = {10.1136/sti.76.5.332}, url = {https://pubmed.ncbi.nlm.nih.gov/11141846/}, note = {Source identifier: 11141846} }