The scaling up of low-technology health interventions has been recognised in theory. Practical measures remain few and far between, however

C Gericke ; K Ranson ; C Kurowski ; A Mills ; (2004) The scaling up of low-technology health interventions has been recognised in theory. Practical measures remain few and far between, however. Health Exchange, Novemb. https://researchonline.lshtm.ac.uk/id/eprint/19405