1.
S Afr Med J
; 84(6): 356, 1994 Jun.
Article
in English
| MEDLINE
| ID: mdl-7794404
2.
S Afr Med J
; 46(8): 177-82, 1972 Feb 19.
Article
in English
| MEDLINE
| ID: mdl-4555314
3.
J Obstet Gynaecol Br Commonw
; 75(4): 405-13, 1968 Apr.
Article
in English
| MEDLINE
| ID: mdl-5647705