This chart gives dimensional-size data for American National Standard Schedule 40 Welded and Seamless Steel Pipe. Related: 1  Schedule 80 Steel Pipe Sizes & Dimensions ANSI. 2  Schedule 40 Plastic PVC, CPVC Pipe Sizes & Dimensions.
Juvenile Rheumatoid Arthritis definition, categories, type and other relevant information provided by All Acronyms. JRA stands for Juvenile Rheumatoid Arthritis Search for acronyms, abbreviations,
JAMA (journal) JAMA: The Journal of the American Medical Association is a peer-reviewed medical journal published 48 times a year by the American Medical Association. It publishes original research, reviews, and editorials covering all aspects of the biomedical sciences. The journal was established in 1883 with Nathan Smith Davis as the founding editor. The journal's current editor-in-chief is Howard Bauchner of Boston University, who succeeded Catherine DeAngelis on July 1, 2011.