【愛しのアノ娘は】駿台大阪南校24人目【レズビアン】

このエントリーをはてなブックマークに追加
387名無しさん@お腹いっぱい。
使用辞典・かかった時間・参考にした文法書等明記のこと
ttp://www.ncbi.nlm.nih.gov/pubmed/16242593
参考 ttp://intmed.exblog.jp/
BACKGROUND: Gargling to wash the throat is commonly performed in Japan, and people believe that such
hygienic routine, especially with gargle medicine, prevents upper respiratory tract infections (URTIs). Its
effectiveness, however, has not been established by clinical trials. DESIGN: Randomized controlled trial carried
out in 2002-2003 winter season and analyzed in 2003 and 2004. PARTICIPANTS: Healthy volunteers (387) aged
18 to 65 years. INTERVENTION: Participants were randomly assigned to water gargling, povidone-iodine
gargling, and usual care (control). Subjects in the two gargling groups were requested to gargle with water or
diluted povidone-iodine at least three times a day. Participants were followed for 60 days. MAIN OUTCOME
MEASURES: The primary outcome measure was first URTI incidence. Severity of URTI symptoms among
incident cases was also evaluated. Both outcomes were assessed with a self-administered symptom record.
Analyses were performed on an intention-to-treat basis. RESULTS: A total of 130 participants contracted
URTIs. The incidence rate of first URTI was 0.26 episodes/30 person-days among control subjects. The rate
decreased to 0.17 episodes/30 person-days in the water gargling group, and 0.24 episodes/30 person-days in
the povidone-iodine gargling group.