@article{027082130,
title = "On the problem of venous reflux disorders",
author = "Heidrich, H.",
year = "1972",
journal = "Medizinische Welt",
volume = "23",
number = "5",
pages = "170-171",
url = "https://eurekamag.com/research/027/082/027082130.php"
}