'key interventions' is correct and usable in written English.
You can use it when you are talking about some kind of intervention or strategy that is important in specific circumstances or to resolve a particular issue. For example, "The report discussed the key interventions that were needed to address the issue of poverty in the region."
We need new programmes to build the resilience of poor communities and we must scale up key interventions like breastfeeding and fortification of basic foodstuffs.
The participants were unaware of the scenario topic before the drill and that key interventions would be recorded and timed.
Pathways Magazine reports on trends in poverty and inequality, summarizes cutting-edge research, evaluates key interventions, develops bold visions for the future, and stages debates among top commentators.
Since 1991, MCP has been building links with many of the state's 1,074 plantation estates, leading to joint cooperation around key interventions such as indoor residual spraying and the distribution of insecticide-treated nets.
These are the two key interventions by France: Valéry Giscard d'Estaing, French president between 1974-81, was instrumental in persuading his fellow European leaders to allow Greece to join the EEC in the year he left the Élysée.
Lead author Professor Jane Pirkis, from the University of Melbourne, said: "These key interventions have the potential to complement each other and buy time to allow an individual to reconsider their actions and allow others the opportunity to intervene.
Committed 100% to every tackle and made a number of key interventions.
Stones was again composed throughout and the England centre-back repeatedly made key interventions to steer his side away from danger.
Several key interventions could be investigated without patient harm: reduction of central line procedure time, modification of laboratory sample draws, etc.
The coverage of key interventions relevant to infant and child survival improved from the 2005 to 2012 data sets (Fig. 1).
To introduce the scenarios, we offer brief outlines showing the key interventions (fictional but plausible) that set further developments in motion.
