1.
Kinderarztl Prax
; 38(5): 209-13, 1970 May.
Article
in German
| MEDLINE
| ID: mdl-5483878
2.
Orv Hetil
; 110(35): 2047-9, 1969 Aug 31.
Article
in Hungarian
| MEDLINE
| ID: mdl-5349457