AU - Haskell HJ TI - QUestionable longevity of the bulgarians PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {133}, VI - 73 IP - 2 AID - 10.1001/jama.1919.02610280061025 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610280061025 SO - Journal of the American Medical Association July 12, 1919 73(2):133