title: Co-operative T-T interactions in the human T suppressor cell circuit.
authors.affiliation: Departments of Clinical Immunology, University Hospital, Utrecht, Netherlands; University Children's Hospital 'Het Wilhelmina Kinderziekenhuis', Utrecht, The Netherlands.
authors.forename: R E
authors.initials: RE
authors.lastname: Ballieux
authors.affiliation: Departments of Clinical Immunology, University Hospital, Utrecht, Netherlands; University Children's Hospital 'Het Wilhelmina Kinderziekenhuis', Utrecht, The Netherlands.
authors.forename: C J
authors.initials: CJ
authors.lastname: Heijnen