TY  - RPRT
TI  - Reduction or augmentation? Why we need two "planks" before deciding.
AU  - A Petrie
PY  - 1974
DO  - 10.2466/pms.1974.39.1.460
UR  - https://pubmed.ncbi.nlm.nih.gov/4418592/
ID  - 4418592
ER  -