Has your child ever become suddenly weak in the legs, or anywhere else, after laughing or being surprised by something:Find:Pt:^Patient:Ord:PhenX
has your child ever become suddenly weak in the legs, or anywhere else, after laughing or being surprised by something:find:pt:^patient:ord:phenx
Has your child ever become suddenly weak in the legs, or anywhere else, after laughing or being surprised by something [PhenX]
has your child ever become suddenly weak in the legs, or anywhere else, after laughing or being surprised by something [phenx]