TY  - RPRT
TI  - A study on the cases with negative disc exploration.
AU  - Y Watanabe
AU  - K Kurimoto
AU  - M Marumo
AU  - T Onomura
PY  - 1976
UR  - https://pubmed.ncbi.nlm.nih.gov/1032287/
ID  - 1032287
ER  -