TY  - RPRT
TI  - Sampling for qualitative research using quantitative methods. 1. Measuring GPs' attitudes towards discussing smoking with patients.
AU  - T Coleman
AU  - M Williams
AU  - A Wilson
PY  - 1996
DO  - 10.1093/fampra/13.6.526
UR  - https://pubmed.ncbi.nlm.nih.gov/9023529/
ID  - 9023529
ER  -