Fish for laboratory evaluation in a laboratory for the control of food with laboratory assistant, Freiburg, Baden-Wuerttemberg, Germany, Europe

1 person analyses analysis baden wurttemberg baden wuerttemberg central europe controls control europe female lab assistants female lab assistant female laboratory chemist females female fishes fish food german federal republic germany lab assistants lab assistant laboratories laboratory chemist laboratory results laboratory result laboratory lab result lab middle europe monitoring monitor nutrition observation observe one person outcome persons person pisces results result single person southern germany south germany surveillance woman women