Subjects: BLADDER tumors; CANCER relapse; CONFIDENCE intervals
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Subjects: BREAST tumor risk factors; VITAMIN B6 metabolism; VITAMIN B12 metabolismONTARIO
Subjects: GENETICS of retinal degeneration; ALLELES; CLINICAL trialsMASSACHUSETTS; UNITED StatesNATIONAL Institutes of Health (U.S.)
Subjects: ANTIHYPERTENSIVE agents; GERIATRIC nutrition; ANTHROPOMETRYUNITED States
Subjects: SMOKING; RESEARCH methodology evaluation; RECTUM tumorsNETHERLANDS