Year 2000: zero measles?
D000569:Americas; D003695:Delivery of Health Care; D019049:Developed Countries; D003906:Developing Countries; D004194:Disease; D006262:Health; D006285:Health Planning; D006296:Health Services; D007114:Immunization; D008457:Measles; D009934:Organization and Administration; D011050:Policy Making; D011320:Primary Health Care; D014611:Vaccination; D014777:Virus Diseases
Americas; Delivery Of Health Care; Developed Countries; Developing Countries; Diseases; Health; Health Services; Immunization; Measles--prevention and control; Organization And Administration; Planning; Policy Development; Primary Health Care; Vaccination; Viral Diseases