[Sleep in the aged].
Stoppe G, Staedt J, Knehans A, Rüther E.
Stoppe G, et al. Among authors: staedt j.
Dtsch Med Wochenschr. 1992 Aug 28;117(35):1326-32. doi: 10.1055/s-2008-1062447.
Dtsch Med Wochenschr. 1992.
PMID: 1505355
Review.
German.
No abstract available.