It is from someone who was a teacher of this subject. A very in-depth discussion of the theoretical side of the miasms and gives exhaustive description of the action of miasms.
Dr. Allen's Diseases and Homoeopathy Therapeutics of the Skin gives to the Homoeopathic practitioner, a book which gives the description, etiology, diagnosis and treatment according to the law of similars. The readers will know how to keep a good skin. That Skin's diseases are for the most part diseases of the constitution and not diseases of the cutaneous surface alone, has been clearly proved in this book.