AU - PARKS CC TI - SCarf-pin swallowed by infant PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {1833}, VI - LII IP - 23 AID - 10.1001/jama.1909.25420490029003b [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.25420490029003b SO - Journal of the American Medical Association June 5, 1909 LII(23):1833