This function returns the number of database links for each EBI database from Europe PMC RESTful Web Service.

epmc_tm_count(ext_id = NULL, data_src = "med")

Arguments

ext_id

character, publication identifier

data_src

character, data source, by default Pubmed/MedLine index will be searched.

Value

data.frame with counts for each semantic type

Details

Europe PMC supports the following semantic types:

ACCESSION

accession IDs for DNA or protein sequences

CHEMICAL

chemicals

DISEASE

diseases

EFO

Experimental Factor Ontology (http://www.ebi.ac.uk/efo/)

GENE_PROTEIN

gene proteins

GO_TERM

Gene Ontology Terms (http://geneontology.org/)

ORGANISM

organism

Examples

# NOT RUN { epmc_tm_count("PMC4340542", data_src = "pmc") # }