TY  - RPRT
TI  - The "make/break test" as a diagnostic tool in functional weakness.
AU  - R J van der Ploeg
AU  - H J Oosterhuis
PY  - 1991
DO  - 10.1136/jnnp.54.3.248
UR  - https://pubmed.ncbi.nlm.nih.gov/2030354/
ID  - 2030354
ER  -