Indexed/abstracted in: Biological Abstracts; Biotechnology Abstracts; CAB Abstracts; Cambridge Scientific Biochemistry Abstracts Part 3. Amino-Acids, Peptides & Proteins; Chemical Abstracts; Clinical Nuclear Medicine; CML COLORECTAL CANCER; CML GASTROENTEROLOGY; Current Advances in Cancer Research; Current Advances in Genetics and Molecular Biology; Current Contents/Clinical Medicine; Current Contents/Life Sciences; Dairy Science Abstracts; Elsevier BIOBASE/Current Awareness in Biological Sciences (CABS); Energy Research Abstracts; EMBASE/Excerpta Medica; Helminthological Abstracts; Index Medicus/MEDLINE; Iowa Drug Information Services; Medical Documentation Service; Nutrition Abstracts and Reviews Series A. Human and Experimental; Nutrition Abstracts and Reviews Series B. Livestock Feeds and Feeding; Nutrition Research Newsletter; PEDro; Periodicals Scanned and Abstracted. Life Sciences Collection; PESTDOC; Pig News and Information; Poultry Abstracts; Protozoological Abstracts; Reference Update; Research Alert; Science Citation Index; SciSearch; Sugar Industry Abstracts; World Digestology Network