TY  - RPRT
TI  - The contraction stress test.
AU  - J V Collea
AU  - W M Holls
PY  - 1982
DO  - 10.1097/00003081-198212000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/7160114/
ID  - 7160114
ER  -