Okamoto M, Kita T, Okuda H, Tanaka T, Nakashima T (Jul 1994). "Effects of aging on acute toxicity of nicotine in rats". Pharmacol Toxicol. 75 (1): 1–6. doi:10.1111/j.1600-0773.1994.tb00316.x. PMID7971729.
nih.gov
pubmed.ncbi.nlm.nih.gov
Okamoto M, Kita T, Okuda H, Tanaka T, Nakashima T (Jul 1994). "Effects of aging on acute toxicity of nicotine in rats". Pharmacol Toxicol. 75 (1): 1–6. doi:10.1111/j.1600-0773.1994.tb00316.x. PMID7971729.