title: Which is the hen and which is the egg?
authors.forename: U
authors.initials: U
authors.lastname: Düesberg
authors.forename: T
authors.initials: T
authors.lastname: Sauerbruch
authors.forename: U
authors.initials: U
authors.lastname: Spengler
mesh_terms: D015496:CD4-Positive T-Lymphocytes / Q000276:immunology*; D016174:Hepacivirus / Q000254:growth & development* / Q000276:immunology*; D006526:Hepatitis C / Q000276:immunology* / Q000821:virology*; D006801:Humans; D014779:Virus Replication