| Literature DB >> 5958754 |
M A Jacobs, L S Anderson, E Champagne, N Karush, S J Richman, P H Knapp.
Abstract
Entities:
Keywords: Age Factors; Demographic Factors; Economic Factors; Men; Population; Population Characteristics; Psychological Factors; Research Methodology; Sampling Studies; Socioeconomic Factors; Socioeconomic Status; Studies; Surveys
Mesh：
Year: 1966 PMID： 5958754 DOI： 10.1097/00005053-196609000-00002
Source DB: PubMed Journal: J Nerv Ment Dis ISSN： 0022-3018 Impact factor: 2.254