In 1984 a large prospective study of gay and bisexual men was begun to elucidate the
natural history of the human immunodeficiency virus (HIV) infection. At two successive …

Cross-sectional associations between human papillomavirus (HPV), anal squamous
intraepithelial lesions (SIL), and human immunodeficiency virus (HIV) were studied in a …

Human T-cell lymphotropic virus type 1 (HTLV-1) is associated with adult T-cell leukemia,
tropical spastic paraparesis, and other immune-mediated diseases. There are reports of …

To investigate the optimal cytologic method for detecting anal intraepithelial neoplasia, the
quality and diagnostic findings in 117 conventionally prepared smears and 191 CYTYC Thin …

Background There is an increasing reliance on noninvasive techniques to collect specimens
for the detection of sexually transmitted infections. The acceptability of these methods …

Eleven cases diagnosed initially as chronic ulcerative colitis, and in which subsequently
malignant lymphoma developed, have been reported since 1928. Four more such cases are …

MATERIALS AND METHODS The NCI BCDDP follow up study The Breast Cancer Detection
Demonstration Project (BCDDP), sponsored by the American Cancer Society and the …

Mononitromethane is a powerful propellant. It can be detonated by mechanical impact, gun
fire, sudden applica-tion of high pressure air, and high velocity flow through pipes under …

IT IS not unusualfor men of science to follow hobbies wholly unrelated to their professions.
Rarely, however, do these hobbies become so all-absorbing as to cause a complete change …

Commercial morpholine2 to which about 3% of rected boiling point of 127.9 at 739 mm.
Rewater was added was distilled and the fraction peated determinations of therefractive …