The Indian Health Service provides vital statistics and other health information on Indian health and lifestyles. Surveillance data is available on 1) mortality, 2) natality, 3) population, 4) patient registration, 5) inpatient care, 6) ambulatory care, and 7) dental services. There is also a study of use of medical services among Indians and Alaskan Natives as compared to the general population and, a maternal and infant health survey.