Synonyms: 7-Institutos Nacionales de Salud  (U.S.) ; 3-NIH  ; 2-N.I.H.  ; 8-United States. Dept. of Health and Human Services. National Institutes of Health  ; 6-United States. Federal Security Agency. National Institutes of Health  ; 4-United States. National Institutes of Health  ; 5-United States. Public Health Service. National Institutes of Health