Examlex
Although the function of the placenta is to act as a barrier between the mother and fetus,substances such as alcohol can cross the barrier.
Tested Twice
The act of conducting a test or evaluation on the same subject or group twice to compare results, check for consistency, or measure change.
Participants
Individuals who take part in a study or research, providing data for analysis.
F Statistic
A ratio used in ANOVA (Analysis of Variance) tests, representing the variance between group means over the variance within groups.
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