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

Year Number of Results
1938 2
1946 2
1947 1
1948 2
1949 2
1953 1
1957 1
1958 1
1960 2
1961 1
1962 1
1965 1
1967 1
2021 0
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Page 1
PREDICTABILITY OF CONVENTIONAL ANIMAL TOXICITY TESTS.
LITCHFIELD JT Jr. LITCHFIELD JT Jr. Ann N Y Acad Sci. 1965 Mar 12;123:268-72. doi: 10.1111/j.1749-6632.1965.tb12267.x. Ann N Y Acad Sci. 1965. PMID: 14329209 No abstract available.
THE DETERMINATION OF SULFANILAMIDE.
Marshall EK Jr, Litchfield JT Jr. Marshall EK Jr, et al. Among authors: litchfield jt jr. Science. 1938 Jul 22;88(2273):85-6. doi: 10.1126/science.88.2273.85. Science. 1938. PMID: 17841361 No abstract available.
Sequential analysis, screening and serendipity.
LITCHFIELD JT Jr. LITCHFIELD JT Jr. J Med Pharm Chem. 1960 Oct;2:469-92. doi: 10.1021/jm50012a001. J Med Pharm Chem. 1960. PMID: 13762705 No abstract available.
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