PMC:7589163 / 85633-85927 6 Projects
Annnotations
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T560 | 0-127 | Sentence | denotes | Preventive effects of vitamin D on seasonal influenza A in infants: a multicenter, randomized, open, controlled clinical trial. |
T561 | 129-294 | Sentence | denotes | Zhou et al., 2018 [167] China 400 infants Low dose (400 IU) vs. high dose (1200 IU) daily for 4 months More frequent influenza A infection in the low dose group. |