A comment on this article appears in" Re:" Agreement between questionnaire data and
medical records: the evidence for accuracy of recall"." Am J Epidemiol. 1991 Feb 15; 133 (4) …

BACKGROUND: Public concern about possible increases in childhood cancer incidence in
the United States led us to examine recent incidence and mortality patterns. METHODS …

BACKGROUND: During the 1980s, the incidence of primary malignant brain and other
central nervous system tumors (hereafter called brain cancer) was reported to be increasing …

Background A high body-mass index (BMI, the weight in kilograms divided by the square of
the height in meters) is associated with increased mortality from cardiovascular disease and …

Because the causes of most lymphoid neoplasms remain unknown, comparison of
incidence patterns by disease subtype may provide critical clues for future etiologic …

Importance Leisure-time physical activity has been associated with lower risk of heart-
disease and all-cause mortality, but its association with risk of cancer is not well understood …

Importance The 2008 Physical Activity Guidelines for Americans recommended a minimum
of 75 vigorous-intensity or 150 moderate-intensity minutes per week (7.5 metabolic …

Leisure Time Physical Activity of Moderate to Vigorous Intensity and Mortality: A Large
Pooled Cohort Analysis | PLOS Medicine Skip to main content Advertisement PLOS …

Abstract Since 2001, the World Health Organization classification for hematopoietic and
lymphoid neoplasms has provided a framework for defining acute leukemia (AL) subtypes …

Background Concern has arisen that the use of hand-held cellular telephones might cause
brain tumors. If such a risk does exist, the matter would be of considerable public health …