| Literature DB >> 3575641 |
R M Hussey, M B Edwards, J A Reid, K Sykes, H Seymour, E Hopley, J R Ashton.
Abstract
Mesh：
Year: 1987 PMID： 3575641 DOI： 10.1016/s0033-3506(87)80048-3
Source DB: PubMed Journal: Public Health ISSN： 0033-3506 Impact factor: 2.427