Zirm M, Schmut O, Hofmann H
Albrecht Von Graefes Arch Klin Exp Ophthalmol. 1975;194(4 Suppl):263-6. doi: 10.1007/BF00414673.
Changes of the serumimmunoglobulins concentrations could be established after keratoplasty. Especially the fluctuations of the Ig-M-level was characteristically, which could be of prognostic meaning.