My of students noted 15th edition of Merrill's stated the following
"the Central Ray (CR) enters at a point 1 inch (2.5 cm) distal to nasion
All other publications (Bontrager) and previous editions state 1/2 inch.
Can someone confirm if this is a typo or real change?
Thanks
Danyell Gardner
"the Central Ray (CR) enters at a point 1 inch (2.5 cm) distal to nasion
All other publications (Bontrager) and previous editions state 1/2 inch.
Can someone confirm if this is a typo or real change?
Thanks
Danyell Gardner