| Literature DB >> 5939155 |
Z Farid, A R Schulert, S Bassily, J H Nichols, S Guindy, M Sherif, F Raasch.
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Year: 1966 PMID: 5939155 PMCID: PMC1943699 DOI: 10.1136/bmj.2.5506.153
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447