BY THE SAME AUTHOR 



IMMUNITY AND SPECIFIC 

 THERAPY 



With many Original Illustrations. Demy 8vo. i2s. 6d. net 



OPINIONS OF THE PRESS 



"In addition to giving us the general outlook, it is critical without 

 being too controversial ; and though the subject is necessarily technical 

 and intricate, it is treated with sufficient simplicity to render it compre- 

 hensible to the beginner, who will be particularly glad to find that there 

 is a glossary at the beginning of the volume in which the meanings of the 

 more important technical terms are explained. . . . Dr. Emery is con- 

 spicuous for his impartiality." — British Medical Journal. 



"We are indebted to Dr. Emery for this lucid account of the 

 present position of our knowledge of immunity. 



" Such a work as that here reviewed appeals to a large circle of 

 readers, and is of interest not only to the scientific worker, but also to 

 the practising physician and surgeon and to the intelligent layman." — 

 The Lancet. 



" The aim of this book, according to the preface, is to give a fair and 

 impartial account of the chief facts definitely known as to the methods 

 by which the body protects itself from infections, and of their application 

 in the diagnosis, prevention, and treatment of disease. One may say at 

 once that the author has succeeded in carrying out his intentions. . . . 



" One can only say that the work contains about as good and im- 

 partial a description of the present state of our knowledge of immunity 

 and allied problems as one can get in the inglish language"— /o«r«3/ 

 Royal Army Medical Corps. 



" The book is an excellent one, and should be widely read." — 

 Indian Medical Gazette. 



'• This book is one which will meet a want, and we are glad to 

 welcome so impartial an account of the numerous factors which go to 

 make up our present knowledge of immunity. The extensive biblio- 

 graphy further enhances the value of this work for the student." — West 

 London Medical Journal. 



" A work which represents, in a condensed form, the most up-to- 

 date presentation of this interesting and ever varying branch of medical 



