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2 results
  1. NLM Digital Collections - Cumulated list of new medical subject headings, 1963-1973 
    Publication: [Bethesda, MD] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, [1973]
    resource.nlm.nih.gov/0364631
    ... BONE CONDUCTION.................................................................. HEARING 1967 BONE ... ...
  2. NLM Digital Collections - J - R, 1989-1993 
    https://resource.nlm.nih.gov/101647507X45
    ... enzyme mixtures in- clude pancreatin, trypsin, chymotrypsin, papain, bromelain, amylase, lipase, and the bioflavonoid rutin. When this ...