EPMsamples: PubMed Records downloaded and analyzed via easyPubMed
In easyPubMed: Search and Retrieve Scientific Publication Records from PubMed

Description Usage Format Details Examples

This dataset includes a collection of 4 examples showing how to download and analyze records from PubMed by using easyPubMed. Each element in the EPMsamples list corresponds to a different query and/or analysis. Also, each element of EPMsamples is a list including intermediates and notes about the analysis.

1	data("EPMsamples")

The dataset is formatted as a list including 4 elements:

* 'DF_papers_abs': List of 4

* 'DF_papers_std': List of 4

* 'NUBL_dw18': List of 3

* 'NUBL_1618': List of 5

The dataset was built as described in this vignette: https://www.data-pulse.com/projects/Rlibs/vignettes/building_the_easyPubMed_EPMsamples_dataset.html

## Display some contents
data("EPMsamples")
# The following examples are focused on example query #4 (i.e., NUBL_1618)
# Display Query String used for collecting the data
print(EPMsamples$NUBL_1618$qry_st)
# show one PubMed record element from the IL vector
NU_records <- EPMsamples$NUBL_1618$rec_lst
cat(NU_records[[1]])
# cast PM recort to data.frame
BL_df <- article_to_df(NU_records[[6]], max_chars = 0)
print(BL_df)