@misc{indiciae4412207e5e72, title = {First-contact decisions in general practice.}, author = {P R Sowerby}, year = {1973}, doi = {10.1016/s0140-6736(73)91835-7}, url = {https://pubmed.ncbi.nlm.nih.gov/4123159/}, note = {Source identifier: 4123159} }