However, Kelley and Kelley (2000) recently employed a powerful quantitative research technique known as meta-analysis, to better ascertain what is truly known about the use of resistance exercise as a nonpharmacological intervention in lowering resting blood pressure in adults.
Angela Fraser of North Carolina State recommends a year, to a year and a half, for home canned salsa: If canned and stored properly, its shelf life is about 12 to 18 months. Salsa older than this is safe to eat if the jar is in good condition and the seal is intact. Its quality, however, may be poor.â.
Unopened canned tomatoes are best when used within 12 to 18 months when stored at room temperature. While they are safe for consumption beyond this time period, the tomatoes can develop an undesirable metallic taste. Once opened, canned tomatoes are good for seven days if kept in a refrigerator.