RANDY L JOHNSON to Tretinoin
This is a "connection" page, showing publications RANDY L JOHNSON has written about Tretinoin.
Connection Strength
0.006
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Sonic hedgehog mediates the polarizing activity of the ZPA. Cell. 1993 Dec 31; 75(7):1401-16.
Score: 0.006
Connection Strength
The connection strength for concepts is the sum of the scores for each matching publication.
Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.