Words similar to first-level

Example sentences for: first-level

How can you use “first-level” in a sentence? Here are some example sentences to help you improve your vocabulary:

Finally, our matched case-control study was designed to assess the first-level effect of tap water exposure and not the effect of boiling or filtering (although this information was collected from subjects that answered "yes" to consuming tap water).
The number of genes that fell within each primary category was counted and plotted graphically to generate a first-level "signature" (see Figure 3Aand 4A).
The number of genes within each primary category was tallied and plotted to generate a first-level "signature" (Figure 3A).