Contact surface of upper first molar tooth
Mesial contact surface of upper first molar tooth
type: class
is-a: Contact surface of upper first molar tooth
subclasses: Mesial contact surface of left upper first molar tooth, Mesial contact surface of right upper first molar tooth
:direct-template-slots: regional part of
Mesial contact surface of right upper first molar tooth
Mesial contact surface of left upper first molar tooth