1
Published 1984
The Institutes, U.S. National Institutes Of Health, Office Of Medical Applications Of Research

2
Published 1990
U.S. Dept. of Health and Human Services, Public Health Service, Office of Medical Applications of Research, National Institutes of Health

3
Published 1992
National Institutes of Health, Office of Medical Applications of Research

4
Published 1992
National Institutes of Health, Office of Medical Applications of Research

5
Published 1984
The Institutes, U.S. National Institutes Of Health, Office Of Medical Applications Of Research