If resources and logistics prohibit obtaining numerous repeated measures for the entire study population, measurements on a subset would allow the magnitude of attenuation bias to be estimated and also permit adjustment for this bias in the exposure response characterization (Armstrong 1998).
Meat was prohibited on the numerous Orthodox Christian fasting days but fish and shellfish were acceptable substitutes.
We know that Saddam's son, Qusay, ordered the removal of all prohibited weapons from Saddam's numerous palace complexes.
The league cited his "use and possession of numerous forms of prohibited, performance-enhancing substances" over many years.
It is bad enough being a New York Yankees follower, now that Alex Rodriguez is finally discredited for, in the words of Major League Baseball, "use and possession of numerous forms of prohibited, performance-enhancing substances".
Baseball officials believe that their case is strong and that they have ample evidence to support the suspension, citing Rodriguez's "use and possession of numerous forms of prohibited, performance-enhancing substances" over many years.
M.L.B. said Rodriguez was suspended under baseball's joint drug agreement "based on his use and possession of numerous forms of prohibited performance-enhancing substances, including testosterone and human growth hormone over the course of multiple years".
In a statement, the league said the 38-year-old was being punished for "his use and possession of numerous forms of prohibited performance-enhancing substances, including testosterone and human growth hormone, over the course of multiple years" and for his attempts to cover up those violations and obstruct a league investigation".
First-time offenders receive 50-game suspensions, but in a statement Major League Baseball said it was punishing Rodriguez "based on his use and possession of numerous forms of prohibited performance-enhancing substances, including testosterone and human growth hormone, over the course of multiple years".
When the league suspended Alex Rodriguez for 211 games -- a penalty later reduced by an arbitrator to 162 games -- the announcement cited Rodriguez for his "use and possession of numerous forms of prohibited performance-enhancing substances, including testosterone and human growth hormone, over the course of multiple years".
