Biological Sciences and Healthcare, part 3

... > procedure > Procedure by site > Procedure on organ system > Procedure on cardiovascular system > Procedure on blood vessel > Vascular surgery procedure > Intracranial vascular operation > Intracranial aneurysm operation > Obliteration of aneurysm of circle of Willis (procedure)

... > procedure > Procedure by site > Procedure on organ system > Procedure on cardiovascular system > Cardiovascular procedure, NOS > Vascular surgery procedure > Intracranial vascular operation > Intracranial aneurysm operation > Obliteration of aneurysm of circle of Willis (procedure)

... > procedure > Procedure by method > Surgical procedure (procedure) > Cardiovascular procedure, NOS > Vascular surgery procedure > Intracranial vascular operation > Intracranial aneurysm operation > Obliteration of aneurysm of circle of Willis (procedure)

... > procedure > Procedure by site > Procedure on body region (procedure) > Procedure on head AND/OR neck > Procedure on head > Operative procedure on head > Intracranial vascular operation > Intracranial aneurysm operation > Obliteration of aneurysm of circle of Willis (procedure)

... > procedure > Procedure by method > Surgical procedure (procedure) > Operative procedure on head > Intracranial vascular operation > Intracranial aneurysm operation > Obliteration of aneurysm of circle of Willis (procedure)

... > procedure > Procedure by site > Procedure on body region (procedure) > Procedure on head AND/OR neck > Procedure on head > Intracranial procedure (procedure) > Intracranial vascular operation > Intracranial aneurysm operation > Obliteration of aneurysm of circle of Willis (procedure)