TY  - RPRT
TI  - Node negative breast cancer.
AU  - S M O'Reilly
AU  - M A Richards
PY  - 1990
DO  - 10.1136/bmj.300.6736.1399-c
UR  - https://pubmed.ncbi.nlm.nih.gov/2372594/
ID  - 2372594
ER  -