PT - JOURNAL ARTICLE AU - Phey Ming Yeap AU - Christos Tziotzios AU - Nigel McMillan AU - Matthew Walters TI - A small left pupil and a headache AID - 10.7861/clinmedicine.11-4-402 DP - 2011 Aug 01 TA - Clinical Medicine PG - 402--404 VI - 11 IP - 4 4099 - http://www.rcpjournals.org/content/11/4/402.short 4100 - http://www.rcpjournals.org/content/11/4/402.full SO - Clin Med2011 Aug 01; 11