TY  - RPRT
TI  - General practitioner maternity units.
AU  - R Campbell
AU  - A Macfarlane
PY  - 1990
DO  - 10.1136/bmj.301.6758.983-d
UR  - https://pubmed.ncbi.nlm.nih.gov/2249035/
ID  - 2249035
ER  -