A double-blind, placebo-controlled crossover study investigating the effect of porcine secretin in children with autism.
Corbett B, Khan K, Czapansky-Beilman D, Brady N, Dropik P, Goldman DZ, Delaney K, Sharp H, Mueller I, Shapiro E, Ziegler R. A double-blind, placebo-controlled crossover study investigating the effect of porcine secretin in children with autism. Clin Pediatr (Phila). 2001 Jun; 40(6):327-31.