Free variables and bound variables. For bound variables in computer programming, see Name binding. In mathematics, and in other disciplines involving formal languages, including mathematical logic and computer science, a free variable is a notation that specifies places in an expression where substitution may take place.
HPV virus infection and natural treatment with dietary supplements, risk of vaccine by Ray Sahelian, M.D. December 28 2014. Genital HPV infection is a sexually transmitted disease (STD) that is caused by human papillomavirus.HPV is the name of a group of viruses that includes more than 90 different strains or types.PV infection and cervical cancer Genital human papilloma virus, the most common sexually transmitted disease in the United States, is associated with cervical cancer in women, and penile cancers in men. The infection is asymptomatic until a malignancy develops.
Genital human papillomavirus (HPV) is a common sexually transmitted infection that affects humans by establishing itself in the skin and mucous membranes.he HPV and cancer link is very real and a serious risk for not only women, but men as well. A developing cancer can take over 10 years to become apparent, allowing plenty of time to treat any pre-cancerous lesions.