The apologie, or defence of a verity heretofore published concerning a medicine called aurum potabile, that is, the pure substance of gold, prepared, and made potable and medicinable without corrosiues, helpfully giuen for the health of man in most diseases, but especially auaileable for the strenghning [sic] and comforting of the heart and vitall spirits the perfomers of health: as an vniversall medicine...