Risk factors for breast cancer in a cohort of women who participated in the first National Health and Nutrition Examination Survey (NHANES) and its followup epidemiologic survey were examined. The analytic cohort consisted of 122 breast cancer cases ...

Youths of today are forced to deal with the external pressures of alcohol and drug abuse on all levels-from the older youngsters across the street pressuring them to be "cool," to the "cute dog" enticing them with the glamour of being the original "p...

Price changes of goods and services used in biomedical research and development have important effects on the costs of conducting research. We summarize the trends suggested by a recently constructed biomedical research and development price index, w...

We analyzed previously unavailable data to describe the national health status in 1981 of noninstitutionalized children who were low birth weight infants. They were compared with normal birth weight children. All data contained in the analysis were b...

More than 8 of 10 intravenous drug users infected with the human immunodeficiency virus (HIV) are black or Hispanic. Recognizing that sociocultural factors affect HIV transmission, public health officials have called for interventions designed for et...

Improper dumping and storage of hazardous substances and whether these practices produce significant human exposure and health effects are growing concerns. A sequential approach has been used by the Centers for Disease Control and the Agency for Tox...

Adolescents are at high risk for developing acquired immunodeficiency syndrome (AIDS) because of their sexual curiosity and exploration, drug experimentation, and lack of knowledge. At present, the only way to reduce this risk is through education. I...

A survey on mass screening was sent to 1,053 medical geneticists in 18 nations, of whom 677 responded. Three theoretical screening situations were proposed, screening in the workplace for genetic susceptibility to work-related disease, carrier screen...

Baby bottle tooth decay is a unique pattern of dental caries (tooth decay) affecting the dentition of young children. It is associated with the practice of putting the child to sleep with a nursing bottle filled with liquid that contains sugar. Pract...

The concern for improved monitoring of the sanitary quality of drinking water has prompted interest in alternative methods for the detection of total coliform bacteria. A simplified qualitative presence-absence test has been proposed as an alternate ...

Surveys are often deemed necessary in developing countries when routine sources of data are not considered adequate to answer important policy-related questions. Although field work often goes smoothly, many surveys become bogged down in the analysis...

Teenaged girls comprise the largest percentage of new cigarette smokers in the United States today. Factors contributing to smoking initiation include peer pressure, family and social influences, cigarette availability, and cigarette advertising. Bec...