Utilization of prenatal and other preventive health care service by mothers on welfare.
D000367:Age Factors; D004493:Education; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008427:Maternal Health Services / Q000706:statistics & numerical data*; D009519:New York City; D011295:Prenatal Care; D011314:Preventive Health Services / Q000706:statistics & numerical data*