Mass immunisation campaigns and quality of immunisation services.
Bryce
J W
JW
Cutts
F T
FT
Saba
S
S
D002648:Child; D005260:Female; D006801:Humans; D008427:Maternal Health Services / Q000592:standards*; D009549:Nigeria; D011787:Quality of Health Care; D012494:Sampling Studies; D014611:Vaccination / Q000592:standards*