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BJC.1976.220
BJC.1976.220
http://dx.doi.org/10.1038/BJC.1976.220
Design and analysis of randomized clinical trials requiring prolonged observation of each patient. I. Introduction and design
P356
Q24569560-45AA0321-86D4-4274-AF8A-31DC59A45897
P356
BJC.1976.220
http://dx.doi.org/10.1038/BJC.1976.220