The subjects of this Greek's writing included anatomy, dreams & the theory that diseases are not divine in origin
There were not any solely medical texts written prior to those 
published by... [DOC] [TLE] Galen - Wikipedia [PAR] Aelius Galenus or Claudius Galenus often Anglicized as Galen and better known 
as Galen of ... Galen's understanding of anatomy and medicine was principally 
influenced by ....