J Frenk, H Hernández-Llamas, L Alvarez-Klein. Show Affiliations »
Abstract
Mesh: See more » Health Services Needs and DemandHistory, 19th CenturyHistory, 20th CenturyMarketing of Health Services/historyMexicoSocial Security/history
Year: 1980 PMID: 6997129
Source DB: PubMed Journal: Gac Med Mex ISSN: 0016-3813 Impact factor: 0.302