A cheap, sure, and ready guide to health [electronic resource] : or, a cure for a disease call'd the doctor. Instructing, how to prevent being cheated and destroyed by the exactions and unmerciful usage of ignorant and oppressive physicians and apothecaries; And to prepare at home the proper Medicines for usual Distempers; with their Prices, to save nineteen Shillings in twenty, and expend little more than a Penny a Dose. Likewise a new Account of the Connection of Distempers, a Key to all Physic, and to know any Disease. Set forth by the Benefaction of a very worthy Private Gentleman, to contain more than any Book of the Kind, at the lowest Rate, as necessary for all Families, and all Persons.