No abstract available
MeSH terms
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Anti-Inflammatory Agents, Non-Steroidal / history
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Anti-Inflammatory Agents, Non-Steroidal / therapeutic use
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Arthritis, Rheumatoid / drug therapy
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Arthritis, Rheumatoid / history
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History, 20th Century
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Humans
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Observer Variation*
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Placebos / history*
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Randomized Controlled Trials as Topic / history*
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Randomized Controlled Trials as Topic / methods
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Randomized Controlled Trials as Topic / standards
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Yugoslavia
Substances
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Anti-Inflammatory Agents, Non-Steroidal
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Placebos