§ 254
The other new or increased symptoms or, on the contrary, the diminution of the original ones without any addition of new ones, will soon dispel all doubts from the mind of the attentively observing and investigating practitioner with regard to the aggravation or amelioration; though there are among patients persons who are either incapable of giving an account of this amelioration or aggravation, or are unwilling to confess it.
