AU - Barker WW TI - "Mrs. potter's pure walnut-juice hair-dye"—another case of poisoning PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {787}, VI - LII IP - 10 AID - 10.1001/jama.1909.02540360043014 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.02540360043014 SO - Journal of the American Medical Association March 6, 1909 LII(10):787