Hooded rats exposed to 0.09%, 0.19%, or 0.34% strontium chloride in drinking water had mean serum strontium levels of 1.92 mg/L, 3.8 mg/L, and 8.68 mg/L after 3 months, respectively (Skoryna, 1981). Absorption dropped after 2 years. Lactating rats were shown to absorb twice the amount of strontium as non-lactating rats (Kostial …Web