1.
Birth Defects Orig Artic Ser
; 23(5B): 263-7, 1988.
Article
in English
| MEDLINE
| ID: mdl-3291963
2.
Birth Defects Orig Artic Ser
; 23(5B): 269-73, 1988.
Article
in English
| MEDLINE
| ID: mdl-3390551