TY  - RPRT
TI  - Return rates in general practitioner surveys.
AU  - H Winefield
AU  - I Steven
AU  - N Graham
PY  - 1990
DO  - 10.5694/j.1326-5377.1990.tb125439.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2377108/
ID  - 2377108
ER  -