1.
Prax Klin Pneumol
; 39(9): 307-8, 1985 Sep.
Article
in German
| MEDLINE
| ID: mdl-3903729
2.
MMW Munch Med Wochenschr
; 126(4): 132,6, 1984 Jan 27.
Article
in German
| MEDLINE
| ID: mdl-6422271