Clinical Trial Registry History

Documentation for package ‘cthist’ version 0.1.4

clinicaltrials_gov_dates	Download a vector of dates on which a ClinicalTrials.gov registry entry was updated
clinicaltrials_gov_download	Mass-download registry entry historical versions from ClinicalTrials.gov
clinicaltrials_gov_version	Download a registry entry version from ClinicalTrials.gov
drks_de_dates	Download a vector of dates on which a drks.de registry entry was updated
drks_de_download	Mass-download registry entry historical versions from DRKS.de
drks_de_version	Download a registry entry version from DRKS.de