\pəɹˈɪfəɹˌad], \pəɹˈɪfəɹˌad], \p_ə_ɹ_ˈɪ_f_ə_ɹ_ˌa_d]\
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1920 - A practical medical dictionary.
By Stedman, Thomas Lathrop
1846 - Medical lexicon: a dictionary of medical science
By Robley Dunglison
1898 - American pocket medical dictionary
By Willam Alexander Newman Dorland
1916 - Appleton's medical dictionary
By Smith Ely Jelliffe

Word of the day


  • A substance formed by nitric and sulphuric acids cane-sugar; its action on the circulation is similar to that of nitroglycerin.
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