Template:Ref-Hill1939
From Embryology
Hill AH. Fetal age assessment by centers of ossification. (1939) Amer. J Phys. Anthropol. 24(3): 251-264.
Hill AH. Fetal age assessment by centers of ossification. (1939) Amer. J Phys. Anthropol. 24(3): 251-264.