Corncob litter will occasionally cause serious blockages of the G.I. tract — DO NOT USE under penalty of death — the rabbit's. (houserabbitga.com)
In 1994, overweight and suffering from serious blockages in his coronary arteries, he underwent heart bypass surgery. (sciencemag.org)
Though they can't tell for sure from the data, the researchers say this suggest that patients who had the thallium scans were sent for further testing using the invasive angiography technique because the initial scan gave a false positive for serious blockage. (sciencedaily.com)