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frezer
Questions and answers by visitors named
frezer
Questions (3)
15. During a study of 20 years 5 persons were followed to measure the occurrence of upper respiratory tract infection (URTI). As
1 answer
291 views
During a study of 20 years 5 persons were followed to measure the occurrence of upper respiratory tract infection (URTI). As
1 answer
525 views
16. A new test was developed for screening of breast cancer. This new test was applied on 750 women known early cases of breast
4 answers
295 views
