Shah, S SVenugopal, A RVaidya, C H1972-07-012009-06-021972-07-012009-06-021972-07-01Shah SS, Venugopal AR, Vaidya CH. Acute intermittent porphyria. A clinical and electrocardiographic study of 6 cases. Journal of Postgraduate Medicine. 1972 Jul; 18(3): 148-55http://imsear.searo.who.int/handle/123456789/116780engAdolescentAdultAgedChildElectrocardiographyFemaleHumansMalePorphyriasJournal Article