@article{ref1,
title="Department of Health and Social Security. Reports on Public Health and Medical Subjects. No. 128. The incidence and causes of blindness in England and Wales 1963-68. With an appendix on services available for incipient blindness",
journal="Reports on public health and medical subjects",
year="1972",
author="Sorsby, A.",
volume="0",
number="128",
pages="1-72",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0072-6117",
doi="",
url="http://dx.doi.org/"
}