...may enable nun to underfiand medical books of merit, and to judge o< the coinparati v* merit of thofe men to whom he is to commit the important charge of his o\vn health, and the health of thofe whom he n obliged by the ties of nature aod humanity to lake....

...such books of merit, as have been written on the subject of physic, and to judge of the comparative merit of those men to whom he is to commit the important...health of those whom he is obliged, by the ties of nature and humanity, to take care of. This is a matter of no such great difficulty as it is pretended...