PMC:7143804 / 7827-8007 JSONTXT

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{"project":"LitCovid-sentences","denotations":[{"id":"T67","span":{"begin":0,"end":180},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Guckenberger et al. estimates the costs of injection molding of only 50 simple microfluidic devices on $47, but this becomes cheaper when the mass production stage is reached [41]."}

{"project":"2_test","denotations":[{"id":"32106462-25906246-69893306","span":{"begin":176,"end":178},"obj":"25906246"}],"text":"Guckenberger et al. estimates the costs of injection molding of only 50 simple microfluidic devices on $47, but this becomes cheaper when the mass production stage is reached [41]."}