1. The Yellow Emperor asks, "What disease has symptoms of pectoral and abdominal dis-tension and neck ache? What causes it?"

2. Qi Bo answers, "It is jueni. It is caused by excessive yang qi flowing adversely and staying in the upper body cavity."

3. The Emperor asks, "How do you know whether one is ill or not?"

4. She seems ill, but an ab-normal pulse can't be found. Oh! I see. She must be pregnant.