TY - RPRT TI - Capacity-limited gut wall metabolism of 5-aminosalicylic acid, a therapeutically active metabolite of sulfasalazine, in rats. AU - H J Pieniaszek AU - T R Bates PY - 1979 DO - 10.1002/jps.2600681036 UR - https://pubmed.ncbi.nlm.nih.gov/41931/ ID - 41931 ER -