Intranasal interferon for contact prophylaxis against common cold in families.
D000281:Administration, Intranasal; D002986:Clinical Trials as Topic; D003139:Common Cold / Q000235:genetics / Q000517:prevention & control*; D004196:Disease Outbreaks / Q000517:prevention & control*; D004311:Double-Blind Method; D006801:Humans; D007370:Interferon Type I / Q000008:administration & dosage*; D011897:Random Allocation
D007370:Interferon Type I