Biological Sciences and Healthcare, part 2

... > procedure > Procedure by site > Procedure on body region (procedure) > Procedure on head AND/OR neck > Procedure on head > Procedure on ear > Procedure on external ear > Operation on external ear

... > procedure > Procedure by site > Procedure on organ system > Procedure on ear and related structures > Procedure on ear > Procedure on external ear > Operation on external ear

... > procedure > Procedure by site > Procedure on body region (procedure) > Procedure on head AND/OR neck > Procedure on head > Procedure on ear > Operation on the ear > Operation on external ear

... > procedure > Procedure by site > Procedure on organ system > Procedure on ear and related structures > Procedure on ear > Operation on the ear > Operation on external ear

... > procedure > Procedure by site > Procedure on body region (procedure) > Procedure on head AND/OR neck > Procedure on head > Operative procedure on head > Operation on the ear > Operation on external ear

... > procedure > Procedure by method > Surgical procedure (procedure) > Operative procedure on head > Operation on the ear > Operation on external ear