context: When Toronto Zoo opened in 1974, Mehren became its first female veterinarian at the institution, joining Dr. William Rapley.
source: From 1985 to 2003 Mehren was adjunct professor in the Department of Pathobiology at Guelph University.
reference_original: De 1985 à 2003, Mehren foi professora adjunta do Departamento de Patobiologia da Universidade de Guelph.
reference_flipped: De 1985 à 2003, Mehren foi professor adjunto do Departamento de Patobiologia da Universidade de Guelph.