The severer forms of the disease might be confounded with certain general diseases.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
The remains of Roman tragedy breathe the high spirit of the governing class, and attest the severer virtue still animating its best representatives.
"The Roman Poets of the Republic"
W. Y. Sellar
The advancement of tragedy to an equal share of popular favour was due to the severer genius of Ennius.
"The Roman Poets of the Republic"
W. Y. Sellar