TY  - RPRT
TI  - [Experiences during office hours about venous problems].
AU  - B Stegemann
AU  - K Warnecke
AU  - P Langhans
AU  - W Sasse
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/524999/
ID  - 524999
ER  -