Low dose long-term interferon monotherapy to prevent carcinogenesis of HCC was considered useful in aged patients for whom peg-interferon and ribavirin combination therapy is difficult.

It is important to investigate for bone metastases in patients who complain of back pain and lumbago after CRC surgery.

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Multi-layered alumina thin films with crystalline anisotropy and high surface area were prepared from ultra-fine particles of alumina using a multi-bilayer cast film of a double-chain ammonium amphiphile as a molecular template.

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