The "Treatise on Typhoid Fever" of the Six Classics of Dialectic, learn together! The "Treatise on Typhoid Fever" of the Six Classics of Dialectic, learn together! The "Treatise on Typhoid Fever" of the Six Classics of Dialectic, learn together! The "Treatise on Typhoid Fever" of the Six Classics of Dialectic, learn together! The "Treatise on Typhoid Fever" of the Six Classics of Dialectic, learn together! The "Treatise on Typhoid Fever" of the Six Classics of Dialectic, learn together!