54 GUIDE TO THE STUDY 



Hausheer, W. C, C. A. Herrick, and A. S. Pearse, 1926. Evaluation 

 of the methods of Stoll and Lane in light hookworm infections and 

 accuracy in diagnosis of the Willis floatation method. Am. Jour. 

 Hyg., 6: 118-135. 



Langeron, M., and M. Rondeau du Noyer, 1926. "Coprologie micro- 

 scopique," ii + 132 pp. Masson et cie, Paris. 



Luger, A., 1928. "Grundriss der klinischen Stuhluntersuchung," x + 341 

 pp., 24 plates. Springer, Wien. 



Stoll, N. R., 1929. Laboratory methods in the Panama studies. Am. 

 Jour. Hyg., Monographic series 9, 30-44. 



