A COMPARATIVE DOUBLE-BLIND WITHIN SUBJECT STUDY OF THE EFFICACY AND TOLERABILITY OF TWO DIFFERENT DERIVATIVES OF VITAMIN A ON SKIN THICKNESS AND ELASTICITY: RETINOIC ACID AND CONJUGATED RETINYL PALMITATE.
J. Appl Cosmetol. 15, 133-138 (October-December 1997)
Erling Thom
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