Practically all countries in the region have benefited from such interventions.
But it is not clear that such interventions are effective.
However the effectiveness of such interventions has not been fully assessed.
It is too early to say whether such interventions will be effective.
However, before initiating such interventions, some components need to be carefully examined.
But of course, such interventions can only be limited, he said.
Mais bien sur, de telles interventions ne peuvent être que limitées .
After such interventions, improvement is noted in several days.
Après de telles interventions, on note une amélioration après quelques jours.
This illustrates the considerable difficulty of rigorously evaluating such interventions.
C'est dire la difficulté que revêt l'évaluation rigoureuse de telles interventions.
Ethical criteria must guide the provision of such interventions.
Le critère éthique doit guider la fourniture de telles interventions.
However the scope for such interventions is tightly framed.
Cependant, l'étendue de telles interventions est strictement définie.
The situation had sometimes improved after such interventions.
La situation s'est parfois améliorée à la suite de telles interventions.
Grant financing available through vertical funds should be made available for such interventions.
Des subventions devraient être offertes pour ces interventions sous forme de fonds verticaux.
Potentially two billion people could have their food disrupted by such interventions.
Deux milliards de personnes pourraient avoir de mauvaises récoltes à cause de ces interventions.