advanced head and neck neoplasms
Head and non-thyroid-related neck neoplasms
X ray computed Head and neck neoplasms
otolaryngology head and neck neoplasms
hammer head [= hammer head shark]
head to head configuration
3D Shepp-Logan head phantom
3D tracking trajectory of head vertex
a Head Start Programme on Child Development
a knot of hair on top of head
a mainland head of state