R L Robertson. Show Affiliations »
Abstract
Mesh: See more » AbsenteeismAdultAge FactorsEconomicsFemaleHumansInsurance, HealthInsurance, HospitalizationInsurance, Major MedicalInsurance, Physician ServicesMaleMathematicsMiddle AgedPersonal Health Services/statistics & numerical dataPopulationSex FactorsTeachingTime FactorsUnited States
Year: 1971 PMID: 5539849 PMCID: PMC1530636 DOI: 10.2105/ajph.61.1.30
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308