TY  - RPRT
TI  - Does method of distribution improve GPs' response rate in questionnaire studies?
AU  - L W Brownell
AU  - P C Naik
PY  - 2001
DO  - 10.1136/jech.55.9.687a
UR  - https://pubmed.ncbi.nlm.nih.gov/11548708/
ID  - 11548708
ER  -