Words similar to first-line

Example sentences for: first-line

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

Nevertheless, based on the results of this study and others, Uganda has chosen a combination of artemether and lumefantrine as its first-line therapy against malaria.
Therefore, metformin may be an effective first-line pharmacotherapy of choice in these patients [5].
Do the results mean co-artemether should be introduced as a first-line treatment for malaria in Africa?
The Kenya National Malaria Guidelines state that SP is the first-line drug for uncomplicated malaria in all age groups and should be taken with an anti-pyretic.
Prospective vaccinees are healthcare workers in emergency departments, intensive care units, and other settings who would be crucial first-line responders in the event of a bioterrorist attack using smallpox.