TY - GEN AU - Wertz,P W AU - Downing,D T TI - Free sphingosine in human epidermis SN - 0022-202X PY - 1990///0227 KW - Bony Callus KW - metabolism KW - Chromatography, Gas KW - Densitometry KW - Foot KW - Humans KW - Skin KW - analysis KW - Sphingosine N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1111/1523-1747.ep12874122 ER -