Sample sizes for needles in a haystack: the case of HIV seroprevalence surveys.
Frank
J W
JW
Department of Preventive Medicine and Biostatistics, Faculty of Medicine, University of Toronto, Ontario, Canada.
Coates
R A
RA
Brant
R
R
Garbutt
J M
JM
D015528:HIV Seroprevalence; D006801:Humans; D007231:Infant, Newborn; D008432:Mathematical Computing; D012494:Sampling Studies; D016036:Seroepidemiologic Studies