Subspecialist radiology.
Halligan
S
S
Intestinal Imaging Centre, St. Mark's Hospital, Northwick Park, Watford Road, Harrow HA1 3UJ, UK. s.halligan@ic.ac.uk
D002983:Clinical Competence; D006801:Humans; D011871:Radiology / Q000458:organization & administration* / Q000592:standards; D013038:Specialization