Author
Berks County Medical Society (Pa.)
6
Lancaster City & County Medical Society
2
Montgomery County Medical Society (Pa.)
2
Burgher, J. C. 1822-
1
Cambria County (Pa.) Medical Society
1
Cambria County Medical Society
1
Delaware County Medical Society (Pennsylvania)
1
Hay, George, 1880-
1
Homoeopathic Medical Society of Allegheny County (Pa.)
1
May, George, 1880-
1