TY  - RPRT
TI  - External vacuum therapy for erectile dysfunction: use and results.
AU  - R W Lewis
AU  - R Witherington
PY  - 1997
DO  - 10.1007/bf01275162
UR  - https://pubmed.ncbi.nlm.nih.gov/9066099/
ID  - 9066099
ER  -