<unk>  describes the classical symptoms suggesting the diagnosis of cryoglobulinaemia of polyclonal CGs seen in essential-, viral-, or connective tissue disease-associated cryoglobulinaemia. The triad consists of: * palpable purpura * arthralgia (joint pain) * weakness.
Meltzer's triad
Virchow's triad
Saint's triad
Waddell's triad
Rigler's triad
Garland's triad
Murphy's triad
Uhthoff's phenomenon