TY  - RPRT
TI  - Has anyone else seen Betty?
AU  - R L Himsworth
AU  - C Bangham
AU  - A M Mason
AU  - J Nixon
PY  - 1974
DO  - 10.1016/s0140-6736(74)92857-8
UR  - https://pubmed.ncbi.nlm.nih.gov/4132723/
ID  - 4132723
ER  -