Symptoms and Signs for the Syndrome of Qi-deficiency,Blood-deficiency,Yin-deficiency and Yang-deficiency / 浙江中医药大学学报

Syndrome factors as refined diagnostic units are the base of syndrome differentiation,each syndrome factor has the relative symptom and sign.By way of epidemiology and documents investigation,as well as algorithm of double levels of frequency and weight,the symptom and sign for the syndrome factor of Qi-deficiency,Blood-deficiency,Yin-deficiency and Yang-deficiency respectively were extracted correctly,and the weight values of symptoms and signs to syndrome factors were established.