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
1945 3
1946 20
1947 21
1948 39
1949 24
1950 48
1951 57
1952 50
1953 61
1954 53
1955 45
1956 31
1957 28
1958 29
1959 43
1960 34
1961 49
1962 35
1963 48
1964 57
1965 147
1966 159
1967 193
1968 197
1969 159
1970 202
1971 220
1972 253
1973 241
1974 285
1975 267
1976 247
1977 293
1978 246
1979 309
1980 247
1981 254
1982 283
1983 273
1984 338
1985 333
1986 380
1987 356
1988 336
1989 388
1990 386
1991 325
1992 336
1993 248
1994 250
1995 309
1996 309
1997 279
1998 318
1999 247
2000 358
2001 357
2002 373
2003 358
2004 392
2005 418
2006 515
2007 489
2008 556
2009 627
2010 669
2011 678
2012 721
2013 737
2014 721
2015 659
2016 592
2017 519
2018 511
2019 534
2020 551
2021 465
2022 337
2023 326
2024 214

Search Results

21,656 results

Results by year

Filters applied: . Clear all
Page 1
Growth tracks in dental enamel.
Risnes S. Risnes S. J Hum Evol. 1998 Oct-Nov;35(4-5):331-50. doi: 10.1006/jhev.1998.0229. J Hum Evol. 1998. PMID: 9774498
21,656 results
You have reached the last available page of results. Please see the User Guide for more information.