Template:Ref-HartleyBurnett1943
From Embryology
Hartley JB. and Burnett CW. Spina bifida and its associated skull defects. (1943) Arch Dis Child. 18(96): 173-177. PMID 21032262
Hartley JB. and Burnett CW. Spina bifida and its associated skull defects. (1943) Arch Dis Child. 18(96): 173-177. PMID 21032262