Abstract
References
1.
Frantz
C H
O'Rahilly
R
(1961 ) J. Bone Jt. Surg.
43 , 1202
2.
de Lange
C
(1933 ) Arch. Méd. Enf.
36 , 713
3.
Smithells
R W
(1962 ) Develop. Med. Child Neurol.
4 , 425