20
If persons free from fever be seized with tormina, heaviness of the knees, and pains of the loins, this indicates that purging downward is required.
21
Alvine dejections which are black, like blood, taking place spontaneously, either with or without fever, are very bad; and the more numerous and unfavorable the colors, so much the worse; when with medicine it is better, and a variety of colors in this case is not bad.
22
When black bile is evacuated in the beginning of any disease whatever, either upward or downward, it is a mortal symptom.
23
In persons attenuated from any disease, whether acute or chronic, or from wounds, or any other cause, if there be a discharge either of black bile, or resembling black blood, they die on the following day.
24
Dysentery, if it commence with black bile, is mortal.
25
Blood discharged upward, whatever be its character, is a bad symptom, but downward it is (more?) favorable, and so also black dejections.
26
If in a person ill of dysentery, substances resembling flesh be discharged from the bowels, it is a mortal symptom.
27
In whatever cases of fever there is a copious hemorrhage from whatever channel, the bowels are in a loose state during convalescence.
28
In all cases whatever, bilious discharges cease if deafness supervenes, and in all cases deafness ceases when bilious discharges supervene.
29
Rigors which occur on the sixth day have a difficult crisis.