🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsSvenskaРусский中文EntityQ4718660· pop 10· linked from 18 articlesAlexander CrichtonAlso known as Alexander A. Crichton, A. A. Crichton, Crichton A AScottish physician and author (1763-1856)Wikidata factsImageAlexander Crichton.jpgSources (2)wikidata.orgviaf.orgvia Wikidata · CC0Available in 9 languagesEspañolFrançaisDeutschРусскийEgyptian ArabicSvenskaUkrainianWelshvia Wikidata sitelinks · CC0Connectionsattention deficit hyperactivity disorderEntitycognitive disengagement syndromeEntityCategories1763 births1856 deaths18th-century Scottish medical doctors19th-century Scottish medical doctorsBritish emigrants to RussiaBritish fellows of the Royal SocietyBurials at West Norwood CemeteryCourt physiciansFellows of the Linnean Society of LondonImmigrants to the Russian EmpireMedical doctors from EdinburghMedical doctors from the Russian Empire