title: Effect of buffer constituents and time on drug transfer across in vitro rat intestine.
mesh_terms: D000083:Acetanilides / Q000378:metabolism; D000818:Animals; D001692:Biological Transport / Q000187:drug effects*; D002021:Buffers; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007408:Intestinal Absorption / Q000187:drug effects; D007421:Intestine, Small / Q000378:metabolism*; D007700:Kinetics; D008297:Male; D051381:Rats; D012459:Salicylates / Q000378:metabolism; D013053:Spectrophotometry; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D000083:Acetanilides; D002021:Buffers; D012459:Salicylates