Study links oral sex to HIV infections in gay men
A CDC UCSF study presented in San Francisco finds oral sex likely caused about 8 percent of recent HIV infections among 102 gay and bisexual men. Researchers note risks remain and condoms are not foolproof, with abstinence or monogamy as safest options.
MENTIONED IN THIS ARTICLE
San Francisco
Centers For Disease Control
Gayle
Frederick Hecht
San Francisco General Hospital
Twin birth increases breast cancer risk for fraternal twins
Mayo Clinic researchers report fraternal twins face 2.1 times higher postmenopausal breast cancer risk than non twins, while identical twins show no extra risk. Study of 29,197 Iowa women links intrauterine exposures to later cancer risk and urges standard screening.
MENTIONED IN THIS ARTICLE
Minneapolis
Mayo Clinic
Journal of the National Cancer Institute
James Cerhan
Mayo Clinic Cancer Center
Cerhan
University of Minnesota
Wake Forest University
University of South Carolina
Iowa
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