Allen Key Notes - Materia Medica.pdf

KEYNOTES AND CHARACTERISTICS WITH COMPARISONS OF SOME OF THE LEADING REMEDIES OF THE MATERIA MEDICA
By H. C. Allen

"Allen's Keynotes" is one of the most popular and widely read materia medica. The reason for its popularity being its preciseness and comprehensiveness.
This materia medica is extensively used by students and practitioners as well.