[Washington] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975
[Washington] : United States Department of Health, Education, and Welfare, Public Health Service, National Institutes of Health : For sale by the Superintendent of Documents., United States Government Printing Office., 1976