Figure 8From: Hyperresponsiveness to inhaled but not intravenous methacholine during acute respiratory syncytial virus infection in miceResponsiveness of isolated TSM segments from adult and weanling mice to MCh challenge at 7 d post infection. RSV infected mice (closed symbols) did not demonstrate altered bronchoconstrictor responses in vitro compared to controls (open symbols) when infected as either adults or weanlings.Back to article page