* See Table 30 for differentiation between gravis, mitis and intermedins. 



been so frequently noted by some observers, and especially by those who have 

 examined numerous strains from lymphatic glands and other tissues (Hoag 1907, 

 Harris and Wade 1915). The Committee note that the strains selected have been 

 tested on many occasions, and at long intervals, with scarcely varying results. 



TABLE 32 



Fermentation Reactions of 79 Unselected Strains of Diphtheroids, examined 

 FOR Committee of Medical Research Council (see Andrewes et al. 1923). 



