| 摘要 |
PCT No. PCT/DE88/00367 Sec. 371 Date Feb. 21, 1989 Sec. 102(e) Date Feb. 21, 1989 PCT Filed Jun. 18, 1988 PCT Pub. No. WO88/10094 PCT Pub. Date Dec. 29, 1988.To investigate cellular changes in a living organism, in particular pathological cellular changes in a human being, the cellular substance is irradiated with two x-ray pulses in rapid succession. The difference in attenuation of the intensity between the two x-ray pulses is then evaluated.
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