chem changed to chemical

Doc update

Big change, reference idx and text inside text

fix potential bug

Merge branch 'main' of https://huggingface.co/datasets/TomTBT/pmc_open_access_xml

Range reference handling, filling the range

Updated baseline date to 2022-09-03

update YAML

Bump to 2022-07-01 release

Bump baseline date to latest

Update README.md

Merge branch 'main' of https://huggingface.co/datasets/TomTBT/pmc_open_access_xml

Processing of the increments, without duplicate

Added download of increments

Bumped source version to 2022-03-04

Added links to the FTP folders in the README

Update README

Added preprocessing advices

Changed the example

Restored the full example

Dataset card YAML

formatting dataset card 3

formatting dataset card 2

formatting dataset card

formatting json example 3

formatting json example 2

formatting json example

Renaming loading script

original dataset script and card

initial commit