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3 results
  1. pdf1967-68.pdf 
    https://www.nlm.nih.gov/.../nlmarchives/annualreport/1967-68.pdf
    ... cameras. Installation of precision light controls and exposure meters on the preservation cameras, a task begun during ... in all categories and failed to equal the peak record achieved during the previous year. De- creases ...
  2. pdfNLM Annual Report of Programs and Services, 1963 
    https://www.nlm.nih.gov/.../nlmarchives/annualreport/1963.pdf
    ... Another problem related to the angular reading exposure meter was partly resolved by changing the meter focus from the center of the book to ... the NLM current hard copy production requires continuous flow processes. There are no single items of hardware ...
  3. pdfNLM Technical Bulletin, no.249-257 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/249-257-1990.pdf
    ... range) and mean age was 34.2 years. Peak exposure was reported to be 210-650 ppm. ... vasodllatlng agents: relationship to reduction 1n uteroplacental blood flow. Teratology 1989 Oct;40(4):351-8 Tht ...