I. Of the cases in which a sore was present at the time of examination there were : Sore 1 to 10 days old 10 Positive 5 11 to 20 ? 13 ? 9 21 to 30 ? 44 ? 42 Of the two negative cases one was observed for three months and no symptoms appeared. "NY e have thus abundant evidence that the W. R. is of use in clearing up the diagnosis. More especially is this the case when the sore is clinically a so...
