Great Venus unmasked, or, A more exact discovery of the venereal evil, or French disease : comprizing the opinions of most antient and modern physicians with the particular sentiment of the author touching the rise, nature, subject, causes, kinds, progress, changes, signs, and prognosticks of the said evil : together with luculent problems, pregnant observations, and the most practical cures of that disease, and virulent gonorrhoea, or running of the reins : likewise a tract of general principles of physick with discourses of the scurvy, manginess, and plague /