Template:Ref-Hamilton1949
From Embryology
Hamilton WJ. Early stages of human development. (1949) Ann R Coll Surg Engl: 4(5); 281-94. PMID18121228 PMC2238331
Hamilton WJ. Early stages of human development. (1949) Ann R Coll Surg Engl: 4(5); 281-94. PMID18121228 PMC2238331