title: Division of labour by CD4(+) T helper cells.
authors.affiliation: Benaroya Research Institute, 1201 9th Avenue, Seattle, Washington 98101, USA.
authors.forename: Steven F
authors.initials: SF
authors.lastname: Ziegler
mesh_terms: D006801:Humans; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*