Choosing health care services in Nigeria: a developing nation.
D000328:Adult; D003906:Developing Countries; D005006:Ethnicity; D005260:Female; D006296:Health Services / Q000191:economics / Q000706:statistics & numerical data*; D006303:Health Services, Indigenous / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D010342:Patient Acceptance of Health Care; D012959:Socioeconomic Factors