Which is the hen and which is the egg?
Düesberg
U
U
Sauerbruch
T
T
Spengler
U
U
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