Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1946 7
1947 8
1948 3
1949 2
1950 3
1951 3
1952 3
1953 4
1954 4
1955 7
1956 8
1957 21
1958 12
1959 16
1960 11
1961 16
1962 11
1963 16
1964 11
1965 10
1966 15
1967 10
1968 11
1969 4
1970 13
1971 11
1972 14
1973 9
1974 15
1975 8
1976 6
1977 7
1978 11
1979 9
1980 12
1981 6
1982 7
1983 6
1984 5
1985 5
1986 4
1987 6
1988 4
1989 3
1990 4
1991 2
1992 8
1993 4
1994 2
1995 8
1996 2
1997 1
1998 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

409 results

Results by year

Filters applied: . Clear all
Page 1
Phenylketonuria.
UDENFRIEND S. UDENFRIEND S. Am J Clin Nutr. 1961 Nov-Dec;9:691-4. doi: 10.1093/ajcn/9.6.691. Am J Clin Nutr. 1961. PMID: 13923442 No abstract available.
Tyrosine hydroxylase.
Udenfriend S. Udenfriend S. Pharmacol Rev. 1966 Mar;18(1):43-51. Pharmacol Rev. 1966. PMID: 5904159 No abstract available.
Prolyl hydroxylase.
Cardinale GJ, Udenfriend S. Cardinale GJ, et al. Among authors: udenfriend s. Adv Enzymol Relat Areas Mol Biol. 1974;41(0):245-300. doi: 10.1002/9780470122860.ch6. Adv Enzymol Relat Areas Mol Biol. 1974. PMID: 4371784 Review. No abstract available.
Studies on 4-keto-L-proline.
MITOMA C, SMITH TE, DACOSTA FM, UDENFRIEND S, PATCHETT AA, WITKOP B. MITOMA C, et al. Among authors: udenfriend s. Science. 1959 Jan 9;129(3341):95-6. doi: 10.1126/science.129.3341.95. Science. 1959. PMID: 13615324
Spontaneously hypertensive rat.
Udenfriend S, Spector S. Udenfriend S, et al. Science. 1972 Jun 9;176(4039):1155-6. doi: 10.1126/science.176.4039.1155. Science. 1972. PMID: 17775140 No abstract available.
Formation of hydroxyproline in collagen.
Udenfriend S. Udenfriend S. Science. 1966 Jun 3;152(3727):1335-40. doi: 10.1126/science.152.3727.1335. Science. 1966. PMID: 5327887 Review. No abstract available.
409 results