Research, treatment, and prevention of sickle cell anemia. Hearing, Ninety-second Congress, first se

United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Environment.
Washington : U.S. Govt. Print. Off., 1972.

Sudden infant death syndrome. Hearing, Ninety-third Congress, first session, on H.R. 9585 (and all

United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Environment.
Washington : U.S. Govt. Print. Off., 1974.