PT - JOURNAL ARTICLE AU - N P O'Donnell TI - Headache: an ophthalmological problem. DP - 1995 Oct 01 TA - British Journal of General Practice PG - 562--562 VI - 45 IP - 399 4099 - http://bjgp.org/content/45/399/562.1.short 4100 - http://bjgp.org/content/45/399/562.1.full SO - Br J Gen Pract1995 Oct 01; 45