Autor:	H S Ingraham
Rok vydání:	1967
Předmět:	Economics Medical medicine.medical_specialty Environmental health Political science Public health New York medicine Humans Public Health General Medicine Medicare United States Research Article
Zdroj:	American Journal of Public Health and the Nations Health. 57:731-736
ISSN:	0002-9572
DOI:	10.2105/ajph.57.5.731
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58af7b683c4685e88ca584fdbc275aa3 https://doi.org/10.2105/ajph.57.5.731 Zobrazit plný text záznamu