TY  - RPRT
TI  - First-contact decisions in general practice.
AU  - P R Sowerby
PY  - 1973
DO  - 10.1016/s0140-6736(73)91408-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4123882/
ID  - 4123882
ER  -