From the Centers for Disease Control and Prevention. Physical violence during the 12 months preceding childbirth--Alaska, Maine, Oklahoma, and West Virginia, 1990-1991.
D000413:Alaska / Q000453:epidemiology; D005260:Female; D006801:Humans; D008281:Maine / Q000453:epidemiology; D009825:Oklahoma / Q000453:epidemiology; D011247:Pregnancy / Q000706:statistics & numerical data*; D013179:Spouse Abuse / Q000706:statistics & numerical data*; D014903:West Virginia / Q000453:epidemiology