AU - AMBLER CP TI - A new sample sputum box PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {1031-1032}, VI - LII IP - 13 AID - 10.1001/jama.1909.25420390027002 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.25420390027002 SO - Journal of the American Medical Association March 27, 1909 LII(13):1031