TY  - RPRT
TI  - Robert Barnes and his obstetric forceps.
AU  - F M Forster
PY  - 1971
DO  - 10.1111/j.1479-828x.1971.tb00468.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4940469/
ID  - 4940469
ER  -