| grateful med | A microcomputer-based software package providing a user-friendly interface to the medlars system of the national library of medicine. (12 Dec 1998) |
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| newcastle disease | An influenza-like viral disease of birds, including domestic fowl, characterised by respiratory and gastrointestinal or pneumonic and encephalitic symptoms. First seen near newcastle, england, the infection is also transmissible to humans by contact with infected birds. (12 Dec 1998) |
| Newcastle Disease virus | <virology> A paramyxovirus that causes the fatal disease, fowl pest, in poultry. (18 Nov 1997) |