.:
patients

./patients:
Sandra_Nason

./patients/Sandra_Nason:
prescriptions

./patients/Sandra_Nason/prescriptions:
Donald_Peccia_prescription2.txt
Teresa_Peccia_prescription1.txt

ls -R .:
patients

./patients:
Sandra_Nason

./patients/Sandra_Nason:
prescriptions

./patients/Sandra_Nason/prescriptions:
Donald_Peccia_prescription2.txt
Teresa_Peccia_prescription1.txt
