Cellular telephone networks in developing countries.
Byass
Peter
P
Immpact, University of Aberdeen, Health Sciences Building, Foresterhill, Aberdeen AB25 2ZD, UK. Electronic address: p.byass@abdn.ac.uk.
D'Ambruoso
Lucia
L
Immpact, University of Aberdeen, Health Sciences Building, Foresterhill, Aberdeen AB25 2ZD, UK.
D040421:Cell Phone; D003906:Developing Countries; D005260:Female; D006297:Health Services Accessibility; D006801:Humans; D008427:Maternal Health Services