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Registervolunteer screening [Bioanalytics]
Dear all,
Can any one, tell me why a period of about 21 days/ 28 days is considered for lab parameters (CBP, CUE... etc) as the valid period from the day of screening to participation in the study. Is there any specific reason for it? (As per FDA).
Can any one, tell me why a period of about 21 days/ 28 days is considered for lab parameters (CBP, CUE... etc) as the valid period from the day of screening to participation in the study. Is there any specific reason for it? (As per FDA).
Complete thread:
- volunteer screeningdevender_naik 2006-04-27 10:12
![[Mix]](https://static.bebac.at/img/mix.png "open in Mix view")
- volunteer screening Helmut 2006-04-27 11:59
Ing. Helmut Schütz