TY  - RPRT
TI  - Letter:improved Bowie and Dick test.
AU  - J H Bowie
AU  - M H Kennedy
AU  - I Robertson
PY  - 1975
DO  - 10.1016/s0140-6736(75)92518-0
UR  - https://pubmed.ncbi.nlm.nih.gov/49486/
ID  - 49486
ER  -