Return a list of attachment that were used as references for drugs carriers
drugs_attachments()carriers_attachments()
enzymes_attachments()
targets_attachments()
transporters_attachments()
a tibble with 4 variables:
Identifier for the article being referenced. This is unique across all reference types (books, links, article, attachments).
The title of the attachment.
The url to download the attachment from.
drug/carrier/target/enzyme/transporter id