TY  - RPRT
TI  - Pycnogenol in chronic venous insufficiency.
AU  - P Arcangeli
PY  - 2000
DO  - 10.1016/s0367-326x(99)00164-1
UR  - https://pubmed.ncbi.nlm.nih.gov/10844161/
ID  - 10844161
ER  -