Template:Ref-Schaeffer1912
From Embryology
Schaeffer JP. The genesis and development of the nasolacrimal passages in man. (1912) Amer. J Anat. 13(1): 1-18.
Schaeffer JP. The genesis and development of the nasolacrimal passages in man. (1912) Amer. J Anat. 13(1): 1-18.