Words similar to beta-carotene
Example sentences for: beta-carotene
How can you use “beta-carotene” in a sentence? Here are some example sentences to help you improve your vocabulary:
Intakes of fats, protein, fiber, several vitamins, including the antioxidants vitamin C, vitamin E, and beta-carotene, and minerals (especially magnesium, potassium, and zinc) are significantly different from the general population's dietary intake (see Table 1), so it is difficult to single out which factors were most important in producing the dramatic improvements seen in this study.
For example, in the ATBC (alpha-tocopherol, beta-carotene) [ 7 ] and CARET [ 8 ] studies, subjects were randomized to placebo or drug to in a long-term study to determine the effect of the drug on lung cancer mortality.
One common method of inference from observational data is the cohort study with an adjustment for risk factors using, for example, regression models [ 1 ] and propensity scores [ 2 ] . In some situations, estimates from high-quality cohort studies have been similar to those from randomized trials [ 2 ] [ 3 ] [ 4 ] [ 5 ] . However there are some notable exceptions, including studies of the effect of beta-carotene on cardiovascular mortality [ 6 ] [ 7 ] , the effect of hormone therapy on the rate of cardiovascular disease [ 8 ] , the effect of epidural analgesia on the probability of Cesarean section [ 9 ] , the effect of beta-blockers on mortality [ 10 ] , and the effect of aspirin on the risk of colorectal cancer [ 11 ] . Some of the discrepancy between the results of these high quality cohort studies and randomized trials may be explained by differences in the intervention, patient population, or duration of follow-up.
Participants reported drinking 2-4 240 ml servings of carrot juice daily, so that the mean intake of beta-carotene was 52 mg/day.
Correa et al [ 29 ] have clearly shown in a large trial conducted over six years that dietary antioxidant supplementation alone (vitamin C or beta-carotene), without antimicrobial therapy, can limit the progress of gastric cancer and actually may promote regression of precancerous states.
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