Guidelines from the British Society of Gastroenterologists. J Jacksonian epilepsy. British Epilepsy Association. National Society for Epilepsy. Information on the disease and vaccination.
Juvenile rheumatoid arthritis.
K Kaposi's sarcoma. Information from Surgical-tutor.org Keratoconus. Klinefelter's Syndrome Association. L Lead poisoning. Information from the Association of Medical Microbiologists.