| Literature DB >> 6982485 |
B Janowitz, D L Covington, J E Higgins, L F Moreno, M S Nakamura, J A Nuñez, M M Letelier.
Abstract
Mesh:
Year: 1982 PMID: 6982485 DOI: 10.1016/s0033-3506(82)80063-2
Source DB: PubMed Journal: Public Health ISSN: 0033-3506 Impact factor: 2.427