[The impact of the COVID-19 pandemic on the resources and activities of basic occupational health services in Poland]Article Published on 2022-02-182023-07-07 Journal: Medycyna pracy [Category] COVID19(2023년), [키워드] COVID-19 medical certification medical reporting occupational health check occupational health service preventive care. [DOI] 10.13075/mp.5893.01217