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.
1 Middle back pain and Upper abdominal pain and Abdominal swelling (3 causes). 2  Middle back pain and Upper abdominal pain and Angina (3 causes). 3  Middle back pain and Upper abdominal pain and Bleeding symptoms (3 causes). 4  Middle back pain and Upper abdominal pain and Blood symptoms (3 causes).