| Literature DB >> 5782313 |
B N Tandon, R K Kohli, A K Saraya, K Ramachandran, O Prakash.
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Year: 1969 PMID: 5782313 PMCID: PMC1552834 DOI: 10.1136/gut.10.4.293
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059