1.
Experientia
; 26(1): 94-5, 1970 Jan 15.
Article
in English
| MEDLINE
| ID: mdl-4391630
2.
Monatsschr Kinderheilkd (1902)
; 114(2): 58-60, 1966 Feb.
Article
in German
| MEDLINE
| ID: mdl-4964363