This site seeks to identify those social interventions shown in rigorous studies to produce sizable, sustained benefits to participants and/or society. We do this by systematically monitoring the literature of all rigorous program evaluations â published and unpublished â across all areas of social policy. The purpose is to enable policy officials to readily distinguish the few interventions that are truly backed by rigorous evidence from the many that claim to be.
Report Abuse. Now egg-salad itself in a sealed container can last up to ten days in fridge, however once a sandwich is made after several hours the bread begins to get kinda soggy the sandwich is still very edible however not desireable. hbettag Â· 9 years ago. Thumbs up.
Salad dressing Salad dressing that's sold unrefrigerated will last unopened for 12 to 18 months. After opening, it will still be good for six to nine months, as long as it's been continuously refrigerated. And salad dressings sold in the refrigerated section will be good for six months, or until the date on the bottle, as long as they're stored in the fridge at home. And as for that leftover pizza or Chinese takeout? Both are safe to eat after three to four days in the fridge, but toss 'em if they make it to day five.. . . . . . .