Template:Ref-Hann1923
From Embryology
Hann RC. Familial abnormalities of the middle phalanges of each hand. (1923) J Anat. 57: 267-268. PMID 17103977
Hann RC. Familial abnormalities of the middle phalanges of each hand. (1923) J Anat. 57: 267-268. PMID 17103977