PubMed:870010 / 487-650 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T4","span":{"begin":0,"end":163},"obj":"Sentence"},{"id":"T4","span":{"begin":0,"end":163},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"PS beta G measurements appear to give a considerably better indication of fetal size than measurements of either human placental lactogen (HPL) or plasma oestriol."}

{"project":"performance-test","denotations":[{"id":"PD-UBERON-AE-B_T3","span":{"begin":119,"end":128},"obj":"http://purl.obolibrary.org/obo/UBERON_0001987"}],"text":"PS beta G measurements appear to give a considerably better indication of fetal size than measurements of either human placental lactogen (HPL) or plasma oestriol."}