Clinical Trials

Anus Neoplasms, Homosexuality, HIV Infections

Anus Neoplasms, Homosexuality, Neoplasms, Multiple Endocrine Neoplasia Type 1, Papillomavirus Infections

Anus Neoplasms, Homosexuality, Neoplasms, Multiple Endocrine Neoplasia Type 1, Papillomavirus Infections

Squamous Intraepithelial Lesions, Acquired Immunodeficiency Syndrome, Anus Neoplasms, Homosexuality

Acquired Immunodeficiency Syndrome, Uterine Cervical Dysplasia, Chlamydia Infections, Gonorrhea, Homosexuality, Sexually Transmitted Diseases, Syphilis, Trichomonas Infections, HIV Infections, Vaginosis, Bacterial

Acquired Immunodeficiency Syndrome, Alcoholism, Homosexuality, Neoplasms, Sarcoma, Kaposi, Sexual Behavior, HIV Infections