Tonz, Otmar The congenital methemoglobinemias : physiology and pathophysiology of the heminglobin metabolism / by Otmar Tonz - Basel : S. Karger, 1968 - 146 p. : ill. ; 25 cm. - Bibliotheca haematologica ; no.28 . 'With 28 figures and 6 tables' Subjects--Topical Terms: Methemoglobinemias