TI - A text-book of dental histology and embryology including laboratory directions PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {1632}, VI - 112 IP - 16 AID - 10.1001/jama.1939.02800160096039 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800160096039 SO - Journal of the American Medical Association April 22, 1939 112(16):1632