For the colour and taste of opium are, as well as its soporific or anodyne virtues, mere powers, depending on its primary qualities, whereby it is fitted to produce different operations on different parts of our bodies.
Izan ere, opioaren kolore eta gustua, baita haren indar loeragingarri edo lasaigarriak ere, ahal hutsak baino ez dira, haren lehen koalitateen menpe daudenak, eta, horrexegatik da egokia gure gorputzeko atal ezberdinetan eragiketa ezberdinak sortarazteko.