Manic-depressive illness in children: an early twentieth-century view by Theodor Ziehen (1862-1950). Introduction.
Baethge C, Glovinsky I, Baldessarini RJ. Manic-depressive illness in children: an early twentieth-century view by Theodor Ziehen (1862-1950). Introduction. Hist Psychiatry. 2004 Jun; 15(58 Pt 2):201-26.