The status of immunization of children in New South Wales against diphtheria and poliomyelitis in February, 1972: a sample survey.
D000367:Age Factors; D001315:Australia; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000517:prevention & control*; D004641:Emigration and Immigration; D005006:Ethnicity; D005260:Female; D006801:Humans; D007114:Immunization; D007115:Immunization Schedule; D007117:Immunization, Secondary; D007223:Infant; D008297:Male; D011051:Poliomyelitis / Q000517:prevention & control*; D011314:Preventive Health Services / Q000706:statistics & numerical data; D011331:Private Practice / Q000706:statistics & numerical data; D012494:Sampling Studies