@article{ref1,
title="Mechanical injury of the hair and hair-bed",
journal="Dermatologische Wochenschrift",
year="1950",
author="Friederich, H. C.",
volume="121",
number="15",
pages="344-348",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0366-8940",
doi="",
url="http://dx.doi.org/"
}