Aphorism 124 § 124 Aphorism 124 : For these experiments every medicinal substance must be employed quite alone and perfectly pure, without the admixture of any foreign substance, and without taking anything else of a medicinal nature the same day, nor yet on the subsequent days, nor during all the time we wish to observe…

Aphorism 123 § 123 Aphorism 123 : Each of these medicines must be taken in a perfectly simple, unadulterated form; the indigenous plants in the form of freshly expressed juice, mixed with a little alcohol to prevent it spoiling; exotic vegetable substances, however, in the form of powder, or tincture prepared with alcohol when they…

Aphorism 122 § 122 Aphorism 122 : In these experiments – on which depends the exactitude of the whole medical art, and the weal of all future generations of mankind – no other medicines should be employed except such as are perfectly well known, and of whose purity, genuineness and energy we are thoroughly assured.

Aphorism 121 § 121 Aphorism 121 : In proving medicines to ascertain their effects on the healthy body, it must be borne in mind that the strong, heroic substances, as they are termed, are liable even in small doses to produce changes in the health even of robust persons. Those of milder power must be…

Aphorism 120 § 120 Aphorism 120 : Therefore medicines, on which depend man’s life and death, disease and health, must be thoroughly and most carefully distinguished from one another, and for this purpose tested by careful, pure experiments on the healthy body for the purpose of ascertaining their powers and real effects, in order to…

Aphorism 119 § 119 Aphorism 119 : As certainly as every species of plant differs in its external form, mode of life and growth, in its taste and smell from every other species and genus of plant, as certainly as every mineral and salt differs from all others, in its external as well as its…

Aphorism 118 § 118 Aphorism 118 : Every medicine exhibits peculiar actions on the human frame, which are not produced in exactly the same manner by any other medicinal substance of a different kind.1 1 This fact was also perceived by the estimable A. v. Haller, who says (Preface to his Hist. stirp. helv.): Latet…