Following a period of 6 years of low measles incidence, an epidemic occurred in Hungary with more than 11,OOO reported cases between September 1980 and August 1981. About 60% of the cases had a documented history of previous measles vaccination. Serum samples obtained from 7815 patients were examine
Gain analysis in placement test validation: An example of using the Descriptive Tests of Mathematics Skills
β Scribed by Brent Bridgeman
- Publisher
- Springer
- Year
- 1981
- Tongue
- English
- Weight
- 707 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0361-0365
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