National Center for Health Statistics U.S text statistics mdu Hyattsville, Md National Center for Health Statistics 1992- 1992 monographic Annual eng v ill. 26-28 cm. general CD-ROM available at the Reference Department. Also available in electronic format. Medical economics United States Statistics Health facilities United States Statistics Medical personnel United States Statistics United States Statistics, Medical Medical care United States Statistics 362.1/0973 HE 20.7049/6 HE 20.7049/6 920129 20170126054804.0 191633