| Literature DB >> 2778785 |
W H Chow1, K L Cheung, H M Ling, T See.
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Year: 1989 PMID: 2778785 PMCID: PMC1292264 DOI: 10.1177/014107688908200821
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000