| Literature DB >> 1972223 |
R P Logan, R J Polson, G Rao, M M Walker, S Pedley, J R Harris, A J Pinching, J H Baron.
Abstract
Entities:
Mesh:
Year: 1990 PMID: 1972223 DOI: 10.1016/0140-6736(90)91479-t
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321