letter . 1993 May;86(5):309.
Cyanocobalamin--a case for withdrawal.
M M Reidenberg
M M Reidenberg
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PMCID: PMC1294022 PMID: 8505762
See the reply "The author replies" on page 309b.
See the article "Cyanocobalamin--a case for withdrawal: discussion paper." in volume 85 on page 686.