The passage discusses the evaluation of a new sulfonamide, suggesting that it should be subjected to more clinical trials, particularly in conditions like porcine enteritis and bovine metritis. The references cited include studies on the experimental activities, absorption, and excretion of sulfonamides, as well as their clinical applications. Additionally, the book "Clinical Biochemistry of Domestic Animals" by Charles E. Cornelius and Jiro J. Kaneko is reviewed, highlighting its comprehensive coverage of biochemical aspects in animal diseases and its utility for veterinary students and practitioners. The review also notes the book's detailed illustrations and up-to-date references. Finally, errata are provided for the magnification factors of photographs in the book.The passage discusses the evaluation of a new sulfonamide, suggesting that it should be subjected to more clinical trials, particularly in conditions like porcine enteritis and bovine metritis. The references cited include studies on the experimental activities, absorption, and excretion of sulfonamides, as well as their clinical applications. Additionally, the book "Clinical Biochemistry of Domestic Animals" by Charles E. Cornelius and Jiro J. Kaneko is reviewed, highlighting its comprehensive coverage of biochemical aspects in animal diseases and its utility for veterinary students and practitioners. The review also notes the book's detailed illustrations and up-to-date references. Finally, errata are provided for the magnification factors of photographs in the book.