@article{ref1,
title="Vitamin A and dark-adaptation effect of alcohol, benzedrine and vitamin C",
journal="Lancet",
year="1941",
author="Yudkin, S.",
volume="238",
number="6174",
pages="787-791",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0140-6736",
doi="10.1016/S0140-6736(00)76650-5",
url="http://dx.doi.org/10.1016/S0140-6736(00)76650-5"
}