Tala kulwiji

b Tanga The Journal of Thoracic and Cardiovascular Surgery, Volume 134, No. 2, pp. 287-288; Texas Heart Institute Journal, Volume 38, No. 5, p. 563; Basics of Blood Management (Itumu ia Tokala ia Lungu ni ku Langa o Manhinga), p. 2; ni Continuing Education in Anaesthesia, Critical Care & Pain, Volume 4, No. 2, p. 39.