References
- . Andersson, S.-O., Björkstén, B. & Burman, L. Å.: A comparative study of meningoencephalitis epidemics caused by echovirus type 7 and coxsackievirus type B5. Scand J Infect Dis 7: 233, 1975.
- . Higgins, P. G., Scott, R. J., Davies, P. M. & Gamble, D. R.: A comparative study of viruses associated with acute hemorrhagic conjunctivitis. J Clin Pathol 27: 292, 1974.
- . Lemp, M., Chambers, R. W. & Tio, F.: Chronic cyclic conjunctivitis associated with enterovirus infection. Ann Ophthalmol 4: 381, 1972.