THE REGISTRATION AREA AND AMERICAN VITAL STATISTICS: DEVELOPMENT OF A HEALTH RESEARCH RESOURCE, 1885-1915.
D005006:Ethnicity; D006664:History; D049673:History, 20th Century; D006801:Humans; D011634:Public Health; D014481:United States; D014798:Vital Statistics
HISTORY; HISTORY OF MEDICINE, 20TH CENT.; PUBLIC HEALTH; UNITED STATES; VITAL STATISTICS