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

Year Number of Results
1969 2
1970 1
1972 1
1975 2
1976 7
1977 1
1979 1
1980 1
1981 2
1983 3
1985 1
1986 1
1990 1
1991 1
1997 1
1999 3
2000 1
2001 4
2002 2
2003 1
2004 1
2005 6
2006 2
2009 1
2011 1
2013 1
2020 0
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Article type
Publication date

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49 results
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Page 1
Vitamin A and pregnancy
Tyler HA, et al. Lancet 1991. Among authors: Rose HJ. PMID 1670666
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