Please, indicate:

1-which is the best methodology / procedure to detect adverse events
of a given marketed drug product? (e.g. which databases to check,
which online resources, which journals, etc.)

2-good online training on screening of adverse events of drugs and
pharmacovigilance (free courses/resources welcome!)

2-current standards or legislation (e.g. nomenclature, thesaurus,
codes) for the description of adverse events of drugs