1953/11/01 by J.N. Morris, J.A. Heady, J. A. Heady +5 · 5 citations
Medicine · #Healthcare Systems and Public Health
paper · doi:10.1016/s0140-6736(53)90665-5
crossref issued 1953/11/01 · crossref published 1953/11/01 · crossref published-print 1953/11/01 · openalex publication_date 1953/11/01 · crossref created 2004/05/21 · crossref deposited 2019/02/08 · openalex created_date 2025/10/10 · crossref indexed 2026/07/18 · openalex updated_date 2026/07/28