CONTRACEPTION 1996;53:221-229 KEY WORDS: latex condoms, latex stability, aging, shelf life, condom quality Introduction n the spring of 1987, the United States Public Health Service began to advocate the use of condoms to assist in the prevention of the spread of the HIV virus.
A bulging disc can put pressure on the nerve roots coming out from the spine, resulting in middle back pain. In addition, a problem in another part of the body, such as the heart or digestive organs, can radiate to the middle back. This is called referred middle back pain.
Back pain. [edit on Wikidata] Back pain is pain felt in the back. Episodes of back pain may be acute, sub-acute, or chronic depending on the duration. The pain may be characterized as a dull ache, shooting or piercing pain, or a burning sensation.