Several months of repeated failures had taught him to judge the effectiveness of the remedies he would apply, the tonics he would inject and the abscesses that he would lance.
Egitera zihoana, zaindu behar zituen abzesuak, inokulatu behar zituen tonikoak, jabetua zen haren eraginkortasunaz hilabetetan etengabeko porrotak izan ondoren.