Open head and neck trauma

Multiple open wounds of head

Open wound of head part unspecified

Open wound of other parts of head

Open wounds involving head with neck

Sequelae of open wound of head

hammer head [= hammer head shark]

head to head configuration

head to head structure

open window theory

2-D open channel

3-D open cells network structure

3-D open cells structure

3rd stage open channel closure

4-way open T equipment

88open

a smooth open contour

abandoned open pit

Absolute Open Flow

Absolute Open Flow Capacity