as_date_ecotox          Values represented by ECOTOX 'character' to
                        dates
as_numeric_ecotox       Values represented by ECOTOX 'character' to
                        'numeric'
as_unit_ecotox          Text from the ECOTOX database to 'mixed_units'
build_ecotox_sqlite     Build an SQLite database from zip archived
                        tables downloaded from EPA website
cas                     Functions for handling chemical abstract
                        service (CAS) registry numbers
check_ecotox_availability
                        Check whether a ECOTOX database exists locally
check_ecotox_build      Check the locally build database for validity
check_ecotox_version    Check if the locally build database is up to
                        date
cite_ecotox             Cite the downloaded copy of the ECOTOX database
dbConnectEcotox         Open or close a connection to the local ECOTOX
                        database
download_ecotox_data    Download and extract ECOTOX database files and
                        compose database
get_ecotox_info         Get information on the local ECOTOX database
                        when available
get_ecotox_sqlite_file
                        The local path to the ECOTOX database
                        (directory or sqlite file)
get_ecotox_url          Get ECOTOX download URL from EPA website
list_ecotox_fields      List the field names that are available from
                        the ECOTOX database
migrate_ecotox_path     Temporary function to switch to new ECOTOX path
mixed_to_single_unit    Convert mixed units to a specific unit
process_ecotox_dates    Process ECOTOX search results by converting
                        'character' to dates where relevant
process_ecotox_numerics
                        Process ECOTOX search results by converting
                        'character' to 'numeric' where relevant
process_ecotox_units    Process ECOTOX search results by converting
                        'character' to units where relevant
search_ecotox           Search and retrieve toxicity records from the
                        database
websearch_comptox       Search and retrieve substance information from
                        <https://comptox.epa.gov/dashboard>
websearch_ecotox        Search and retrieve toxicity records from the
                        online database
