Template:Ref-Evans1912
From Embryology
Evans HM. The development of the vascular system. (1912) In Keibel, F., and Mall, F. P. (ed.). Manual of Human Embryology. Lippincott, Philadelphia. 2: 570-708.
Evans HM. The development of the vascular system. (1912) In Keibel, F., and Mall, F. P. (ed.). Manual of Human Embryology. Lippincott, Philadelphia. 2: 570-708.