[tag=JJ] [!tag=PRP] [!lemma=do] □
[tag=JJ] [!tag=PRP] [!lemma=do] [□]
[tag=JJ] [!tag=PRP] [!lemma=do] (□ | □)
" While rheumatic fever was previously the main cause of valve diseases and was a major public health issue even in the middle of the 20th century , rheumatic fever is not a serious concern in this country today , thanks to antibiotic therapy and improved living standards . Therefore , federal policy must not impose barriers to use of these data . Adopting renewable energy systems is important but is not enough . The annotations can be used to identify functions that are enriched in the set , but this analysis can be misleading since the underlying distribution of genes among various functions is not uniform . Patients who develop cochlear damage may not have symptoms during therapy to warn them of eighth - nerve toxicity , and partial or total irreversible bilateral deafness may continue to develop after the drug has been discontinued .