""Aids To Diagnosis: Part 3, What To Ask"" is a medical book written by John Milner Fothergill in 1882. The book is a guide for medical professionals on how to diagnose various medical conditions by asking the right questions. It is the third part of a series of books on diagnosis, and it specifically focuses on the questions that doctors should ask their patients to obtain the necessary information to make a diagnosis. The book covers a wide range...