Contact with health guides and use of health services among Blacks in Buffalo.
D001741:Black or African American; D001294:Attitude to Health; D002648:Child; D002662:Child Health Services / Q000706:statistics & numerical data; D003142:Communication; D003153:Community Health Services / Q000706:statistics & numerical data*; D003150:Community Health Workers / Q000706:statistics & numerical data*; D005191:Family Characteristics; D005260:Female; D006266:Health Education; D006801:Humans; D008427:Maternal Health Services / Q000706:statistics & numerical data; D009518:New York; D012494:Sampling Studies