| virology | <study> The study of viruses and viral diseases. (06 Oct 1997) |
|---|---|
| social problems | Situations affecting a significant number of people, that are believed to be sources of difficulty or threaten the stability of the community, and that require programs of amelioration. (12 Dec 1998) |
| International Classification of Health Problems in Primary Care | A classification of diseases, conditions and problems arranged for use in primary care where diagnostic precision is seldom possible. (05 Mar 2000) |