De Weger R A, Dullens H F, De Boer R J, Den Otter W
Institute of Pathology, Pasteurstraat 2, 3511 HX Utrecht, The Netherlands.
Dioinforntatics Group, State University Utrecht, Padualaan 8, 3584 CH Utrecht, The Netherlands.
Immunol Today. 1985 Nov;6(11):316-7. doi: 10.1016/0167-5699(85)90119-7.