1.
Z Arztl Fortbild (Jena)
; 73(2): 78-80, 1979 Jan 15.
Article
in German
| MEDLINE
| ID: mdl-419787
2.
Z Arztl Fortbild (Jena)
; 66(6): 333-6, 1972 Mar 15.
Article
in German
| MEDLINE
| ID: mdl-5035944