1. Survey of Ophthalmology
Volume 26, Issue 2, September–October 1981, Pages 84–96
"Clinical biochemistry of tears"
N.J. Van Haeringen
- DOI:
http://dx.doi.org/10.1016/0039-6257(81)90145-4
Volume 39, Issue 3, September 1984, Pages 247–250
"Catecholamine concentrations in tears"
Graham E. Trope, Alan G. Rumley
- DOI:
http://dx.doi.org/10.1016/0014-4835(84)90012-5