Optimizing telephone-based population sampling--a reply.
Smith
Anthony M A
AM
de Visser
Richard O
RO
Rissel
Chris E
CE
D003625:Data Collection / Q000379:methods*; D006801:Humans; D007407:Interviews as Topic / Q000379:methods; D011159:Population Surveillance / Q000379:methods*; D012494:Sampling Studies; D013689:Telephone