A cross-sectional study has been carried out at The National Institutes of Health to examine the prevalence of laboratory animal allergy (LAA) in a population exposed to animals, and to compare the… (More)
In December the U.S. Department of Health, Education, and Welfare (HEW) proposed new regulations to prevent the abuse of sterilization while not making it unnecessarily difficult to obtain for… (More)
An epidemiologic study of congenital heart disease (CHD) is in progress in the Baltimore-Washington area of 85,000 annual births. Infants with CHD are studied in comparison to a representative sample… (More)