be effective

Whilst there is growing evidence that dietary interventions can be effective at preventing or delaying some diseases, the authors say that further trials are needed to investigate the impact that diet has on cancers and that diet is just one aspect of someone's overall health and wellbeing.

Whilst there is growing evidence that dietary interventions can be effective at preventing or delaying some diseases, the authors say that further trials are needed to investigate the impact that diet has on cancers and that diet is just one aspect of someone's overall health and wellbeing.

“That’s why rules limiting phone usage in a consistent manner for all in a given setting like schools are more likely to be effective than individual approaches by individual parents, or even individual teachers.”

For oral medications that prevent new HIV infection to be effective, the patient must take certain actions, including attending doctor's visits every three months and -- most importantly -- consistency.

To really be effective, the treaty must be globally mandated with obligations that need to be nationally implemented with compliance mechanisms.