Akintunde A.A, Akinwusi P.O. Hyperthyroidism and Transient Atrioventricular Heart block A Case Report. WNJMS [Internet]. 2009 May 1 [cited 2025 Sep. 27];2(02 May/June). Available from: https://wnjms.com.ng/journal/index.php/wnjms/article/view/42