1.
Verh Dtsch Ges Kreislaufforsch
; 43: 371-2, 1977.
Article
in German
| MEDLINE
| ID: mdl-613653
2.
Med Welt
; 27(43): 2049-57, 1976 Oct 22.
Article
in German
| MEDLINE
| ID: mdl-792621