title: Concern regarding  application of exclusion  criteria in PPA study.
authors.forename: Paul A
authors.initials: PA
authors.lastname: Eubig
authors.forename: Michael L
authors.initials: ML
authors.lastname: Biehl
authors.forename: Duncan C
authors.initials: DC
authors.lastname: Ferguson
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000139:chemically induced* / Q000401:mortality*; D005260:Female; D008297:Male; D010665:Phenylpropanolamine / Q000506:poisoning*; D013566:Sympathomimetics / Q000506:poisoning*
chemical_list: D013566:Sympathomimetics; D010665:Phenylpropanolamine