H. M. Walton, M.D.
The majority of physicians recognize that they must remain continuously as students of medicine and devote no small amount of time and means to this end. The physician who does not, will soon find that the march of medicine has progressed far while he has been indolently standing by.
Walton, H M.
"Graduate and Postgraduate Medical Study,"
Medical Arts and Sciences: A Scientific Journal of the College of Medical Evangelists: Vol. 3
, Article 2.
Available at: http://scholarsrepository.llu.edu/medartssciences/vol3/iss1/2