The problem of dose in homeopathy: evaluation of the effect of high dilutions of Arsenicum album 30cH on rats intoxicated with arsenic - Fontes, Olney Leite; Farhat, Fátima Cristiane Lopes Goularte; Cesar, Amarilys Toledo; Lara, Marilisa Guimarães; Montebelo, Maria Imaculada Lima; Rodrigues, Gabriela Cristina Gomes; Chaud, Marco Vinícius (International Journal of High Dilution Research, 2010)